List of the Cenozoic life of Mississippi

This list of the Cenozoic life of Mississippi contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Mississippi and are between 66 million and 10,000 years of age.

A

†Abderospira
- †Abderospira aldrichi
- †Abderospira leblanci
- †Abderospira meyeri
- †Abderospira oviformis
- †Abderospira oviforms
†Abdounia
- †Abdounia beaugei
- †Abdounia subulidens
Abra – tentative report
Abra – or unidentified comparable form
Abra
- †Abra nitens
- †Abra pectorosa
- †Abra perovata
†Acanthionella
- †Acanthionella oecioporosa
Shell of an Acanthocardia cockle
Acanthocardia
- †Acanthocardia claibornensis
- †Acanthocardia glebosum
Acar
- †Acar aspera
Acirsa – tentative report
- †Acirsa solumcostata – type locality for species
Aclis
- †Aclis matsoni – type locality for species
†Acra
- †Acra subprotracta
Shells of Acteocina barrel-bubble sea snails
Acteocina
- †Acteocina crassiplica
Acteon
- †Acteon annectens
- †Acteon idoneus
- †Acteon menthafons – type locality for species
- †Acteon meyeri – type locality for species
- †Acteon pomilius
- †Acteon punctatus – type locality for species
- †Acteon subaldrichi – type locality for species
Adeonellopsis
- †Adeonellopsis cyclops
- †Adeonellopsis galeata – type locality for species
- †Adeonellopsis quisenberryae – type locality for species
- †Adeonellopsis transversa
Fossilized shell of the Triassic-modern scallop Aequipecten
Aequipecten
- †Aequipecten cocoana
- †Aequipecten redwoodensis – type locality for species
- †Aequipecten spillmani
Aetobatus
Agaronia
- †Agaronia alabamensis
- †Agaronia media
- †Agaronia mississippiensis
Agatrix
- †Agatrix mississippiensis
Alaba
- †Alaba blakneyensis
- †Alaba macneili – type locality for species
Alabina
- †Alabina menthafontis – type locality for species
Albula
- †Albula eppsi
Alderina
- †Alderina lunata
- †Alderina pulcherrima
Alligator
- A living Alligator mississippiensis, or American alligator
  †Alligator mississippiensis
†Altrix
- †Altrix altior
†Alveinus
- †Alveinus minutus
Americardia
- †Americardia silvacollina – type locality for species
Ammonia
- †Ammonia beccarii
†Amonia
- †Amonia microstriata – type locality for species
Anadara
- †Anadara lesueuri
- †Anadara vaughani
Ancilla
- †Ancilla staminea
Anodontia
- †Anodontia mississippiensis
Anomia
- †Anomia lisbonensis
- †Anomia microstriata – type locality for species
†Anomotodon
A shell of an Antalis tusk shell
Antalis
- †Antalis danvillense
- †Antalis minutistriatum
- †Antalis mississippiense
- †Antalis thalloides
Antropora
- †Antropora duplex
- †Antropora lowei – type locality for species
- †Antropora pyriforme
†Apatemys
- †Apatemys pygmaeus – type locality for species
Apiotoma
- †Apiotoma palmerae – type locality for species
Aporrhais
- †Aporrhais lirata
- †Aporrhais menthafontis – type locality for species
Arachnopusia
- †Arachnopusia vicksburgica
†Arbia
- †Arbia aldrichi
†Archaeomanta
- †Archaeomanta melenhorsti
A living Architectonica staircase shell sea snail
Architectonica
- †Architectonica acuta
- †Architectonica aldrichi
- †Architectonica alveatum
- †Architectonica amoena
- †Architectonica bellistriata
- †Architectonica billmoorei – type locality for species
- †Architectonica cossmanni
- †Architectonica elaborata
- †Architectonica fungina
- †Architectonica hargeri
- †Architectonica leana
- †Architectonica meekana
- †Architectonica meliconae
- †Architectonica ornata
- †Architectonica textilina
- †Architectonica trilirata
Arcopagia
- †Arcopagia eburneopsis
- †Arcopagia raveneli
- †Arcopagia trumani
Arcoperna
- †Arcoperna filosa
- †Arcoperna linteata – type locality for species
Arene
- †Arene nodosa – type locality for species
Arius
Astarte
- †Astarte menthifontis – type locality for species
- †Astarte newtonensis
- †Astarte planilamella – type locality for species
- †Astarte triangulata
Asthenotoma
- †Asthenotoma danvitexa
Electron micrograph and gross view of an Astrangia stony coral
Astrangia
- †Astrangia expansa – type locality for species
- †Astrangia harrisi
†Astrhelia
- †Astrhelia burnsi – type locality for species
- †Astrhelia neglecta – type locality for species
Athleta
- †Athleta lisbonensis
- †Athleta petrosa
- †Athleta symmetricus
- †Athleta triplicatus
- †Athleta tuomeyi
Atrina
- †Atrina argentea
- †Atrina jacksoniana
Restoration of the Paleocene-Miocene nautiloid cephalopod Aturia
†Aturia
- †Aturia alabamensis
- †Aturia berryi
- †Aturia richardsi – type locality for species
Atys
- †Atys caseyi – type locality for species
- †Atys pinguis – type locality for species
†Austrocypraea
- †Austrocypraea towncreekensis – type locality for species
Axelella
- †Axelella elongata – type locality for species

B

Balanophyllia
- †Balanophyllia elongata – type locality for species
- †Balanophyllia haleana
- †Balanophyllia irrorata
Balcis
- †Balcis notata
Three fossilized shells of the Late Cretaceous-Eocene marine bivalve Baluchicardia
†Baluchicardia
- †Baluchicardia greggiana
Barbatia
- †Barbatia aspera
- †Barbatia cuculloides
- †Barbatia lima
- †Barbatia ludoviciana
- †Barbatia mississippiensis
- †Barbatia paradiagona – type locality for species
- †Barbatia seraperta
Life restoration of the Eocene whale Basilosaurus
†Basilosaurus
- †Basilosaurus cetoides
†Bathycyathus – type locality for genus
- †Bathycyathus pulcher – type locality for species
Bathytoma
- †Bathytoma congesta
- †Bathytoma rhomboidea – type locality for species
Bathytormus
- †Bathytormus clarkensis
- †Bathytormus flexurus
- †Bathytormus productus
†Bayania
- †Bayania secale
†Belemnosella
- †Belemnosella americana
†Belosaepia
†Biocorbula
- †Biocorbula pearlensis
A living Bison
Bison
Bittium
- †Bittium koeneni
- †Bittium ottoi – type locality for species
†Bonellitia
- †Bonellitia bastropensis
- †Bonellitia elevata
- †Bonellitia garvani
- †Bonellitia jacksonica
- †Bonellitia parilis
Bornia
- †Bornia tallahalaensis – type locality for species
Bos
Bos
†Bovicornu
- †Bovicornu eocenense
- †Bovicornu gracile
Brachidontes
- †Brachidontes mississippiensis
Illustration of a living Bregmaceros, or codlet
Bregmaceros
†Brevinucula
- †Brevinucula pseudopunctata – type locality for species
†Bristocorbula
- †Bristocorbula fossata
Brizalina
- †Brizalina marginata
†Brychaetus
- †Brychaetus muelleri
Buliminella
- †Buliminella bassendorfensis – or unidentified comparable form
- †Buliminella elegantissima
Bulla
- †Bulla calluspira
Bullia
- †Bullia ancillops
†Burnhamia
- †Burnhamia daviesi
- †Burnhamia fetahi
Fossilized shell in multiple views of a Busycon sea snail
Busycon
- †Busycon branneri

C

Cadulus
- †Cadulus abruptus
- †Cadulus corpulentus
- †Cadulus jacksonensis
- †Cadulus juvenis
- †Cadulus newtonensis
- †Cadulus quadriturritus
- †Cadulus vicksburgensis
Caecum
- †Caecum alterum
- †Caecum solitarium
Caestocorbula
- †Caestocorbula fossata
- †Caestocorbula wailesiana
Callianassa
- †Callianassa Sp. informal
A living Calliostoma top sea snail
Calliostoma
Callista
- †Callista annexa
- †Callista goniopisthus – type locality for species
- †Callista pearlensis
- †Callista perlensis
- †Callista perovata
- †Callista sobrina
Callopora
- †Callopora filoparietis
- †Callopora ingens
- †Callopora mundula
- †Callopora tenuirostris
Callucina
- †Callucina choctavensis
†Calorhadia
- †Calorhadia albirupina
- †Calorhadia aldrichiana
- †Calorhadia elongatoidea
- †Calorhadia opulenta
- †Calorhadia pharcida
- †Calorhadia reginajacksonis
Calotrophon
- †Calotrophon ostrearum
†Calpurna
- †Calpurna cookei – type locality for species
Three modern shells of Calyptraea, or Chinese hat snails
Calyptraea
- †Calyptraea alta
†Calyptraphorus
- †Calyptraphorus stamineus
- †Calyptraphorus trinodiferus
- †Calyptraphorus velatus
Cantharus
Capulus
- †Capulus americanus
- †Capulus langdoni – type locality for species
- †Capulus planus
Carcharhinus
- †Carcharhinus gibbesi
Carcharias
- †Carcharias hoperi
- †Carcharias robustus
- †Carcharias teretidens
- †Carcharias verticalis
A living Carcharodon shark
Carcharodon
- †Carcharodon auriculatus
†Carditella
- †Carditella aldrichi
†Caricella
- †Caricella demissa
- †Caricella fenestra
- †Caricella howei
- †Caricella polita
- †Caricella pyruloides
- †Caricella reticulata
- †Caricella stenzeli
- †Caricella subangulata
- †Caricella turneri
Caryocorbula
- †Caryocorbula densata
- †Caryocorbula deusseni
- †Caryocorbula engonatoides
- †Caryocorbula willistoni
Cassis
- †Cassis flintensis
Cavilinga
- †Cavilinga imbricolamella – type locality for species
- †Cavilinga triloba – type locality for species
Celleporaria
- †Celleporaria damicornis
- †Celleporaria fissurata
- †Celleporaria granulosa
- †Celleporaria peristomata – type locality for species
Celleporina
- †Celleporina globosa
Illustration of a shell of a Cerithiella cerith sea snail
Cerithiella
- †Cerithiella heckscheri
- †Cerithiella jacksonensis
- †Cerithiella langdoni
- †Cerithiella nassula
- †Cerithiella nassuloides – type locality for species
- †Cerithiella preconica
†Cerithioderma
Cervus
Chama
- †Chama harrisi
- †Chama mississippiensis
- †Chama monroensis
- †Chama pappiladerma – type locality for species
- †Chama radiata
Chamelea
- †Chamelea mississippiensis
Chaoborus
Chaoborus
Chelonibia
- †Chelonibia melleni – type locality for species
Chicoreus
- †Chicoreus dormani
- †Chicoreus mississippiensis
- †Chicoreus stetopus
Chione
- †Chione craspedonta
- †Chione perbrevisformis – type locality for species
Chionopsis
- †Chionopsis bainbridgensis
Chiton
Fossillized shell of a Chlamys bivalve
Chlamys
- †Chlamys anatipes
- †Chlamys burlesonensis
- †Chlamys cainei
- †Chlamys choctavensis
- †Chlamys clarkeana
- †Chlamys cocoana
- †Chlamys danvillensis
- †Chlamys ducanensis
- †Chlamys nupera
- †Chlamys pulchricosta
- †Chlamys spillmani
- †Chlamys wahtubbeana
- †Chlamys wahtubbeanus – or unidentified comparable form
†Choctawius – type locality for genus
- †Choctawius foxi – type locality for species
†Cimomia
- †Cimomia subrecta
- †Cimomia vestali
Circulus
- †Circulus ottonius
- †Circulus sotoensis
Cirsotrema
- †Cirsotrema danvillense
- †Cirsotrema linteum
- †Cirsotrema nassulum
- †Cirsotrema newtonense
- †Cirsotrema newtonensis
- †Cirsotrema ranellinum
- †Cirsotrema spillmani
Clathurella
- †Clathurella blakneyensis
Clava
- †Clava menthafontis – type locality for species
- †Clava silvacollinis – type locality for species
†Clavidrupa
- †Clavidrupa anita
Multiple views of a fossilized shell of the Paleocene-Pliocene spindle sea snail Clavilithes
Clavilithes
- †Clavilithes columbaris
- †Clavilithes hubbardanus
- †Clavilithes humerosus
- †Clavilithes kennedyanus
- †Clavilithes longiformis
- †Clavilithes penrosei
- †Clavilithes texanus
- †Clavilithes vicksburgensis
Clio
- †Clio simplex
Closia
- †Closia larvata
- †Closia semen
A living Clypeaster, or sea biscuit
Clypeaster
- †Clypeaster rogersi
Cochlespira
- †Cochlespira bella
- †Cochlespira columbaria
- †Cochlespira cookei – type locality for species
- †Cochlespira cristata - type species; combinatio nova for Pleurotoma cristata.^[1]
- †Cochlespira engonata
†Cochlespiropsis
- †Cochlespiropsis engonata
Codakia
†Colpocherus – type locality for genus
- †Colpocherus mississippiensis – type locality for species
Columbellopsis
- †Columbellopsis mississippiensis
†Confusiscala
- †Confusiscala durhami – type locality for species
A living Conger
Conger
- †Conger meridies
- †Conger vetustus
†Congeris
- †Congeris brevior
Conomitra – tentative report
Conomitra
- †Conomitra crenulata
- †Conomitra hammakeri
- †Conomitra jacksonensis
- †Conomitra staminea
- †Conomitra texana
- †Conomitra vicksburgensis
Conopeum
- †Conopeum arborescens
- †Conopeum concavum – type locality for species
- †Conopeum damicornis
- †Conopeum hookeri
- †Conopeum lacroiriir
- †Conopeum lamellosum
†Conorbis
- †Conorbis alatoideus
- †Conorbis porcellanus
Conus
- †Conus protractus
- †Conus sauridens
- †Conus smithvillensis
Coralliophaga
- †Coralliophaga corrugata – type locality for species
Coralliophila
- †Coralliophila aldrichi
†Corbarimys
- †Corbarimys nomadus – type locality for species
Shell of a Corbula basket clam
Corbula
- †Corbula alabamiensis
- †Corbula concha
- †Corbula engonata
- †Corbula extenuata
- †Corbula laqueata
- †Corbula rufaripa – type locality for species
Cordieria
- †Cordieria biconica
- †Cordieria ludoviciana
†Cornulina
- †Cornulina dalli
- †Cornulina minax
†Coronia
- †Coronia alternata
- †Coronia ancilla
- †Coronia casteri
- †Coronia childreni
- †Coronia conjuncta
- †Coronia margaritosa
- †Coronia montgomeryensis
- †Coronia nodulina
- †Coronia tenella
†Corvina
- †Corvina gemma
- †Corvina intermedia
- †Corvina pseudoradians – type locality for species
Life restoration of the Paleocene-Eocene pantodont mammal Coryphodon. Heinrich Harder (1920).
†Coryphodon
Costacallista – or unidentified comparable form
- †Costacallista mortoni
†Coupatezia
- †Coupatezia woutersi
Crassatella
- †Crassatella aquiana
- †Crassatella gabbi
- †Crassatella lirasculpta – type locality for species
- †Crassatella mississippiensis
- †Crassatella negreetensis
- †Crassatella texalta
- †Crassatella texana
- †Crassatella trapaquara
Crassinella
- †Crassinella pygmaea
- †Crassinella pygmeae
- †Crassinella variablis – type locality for species
Shell of a Crassispira sea snail
Crassispira
- †Crassispira abundans
- †Crassispira lyopleura – type locality for species
†Crassitella
- †Crassitella mississippiensis
Crassostrea
Crenella
- †Crenella fenestra – type locality for species
- †Crenella isocardioides
- †Crenella tenuis
Crenilabium
- †Crenilabium altispira – type locality for species
Crepidula
- †Crepidula dumosa
- †Crepidula lirata
Creseis
- †Creseis corpulenta
- †Creseis simplex
- †Creseis spina
†Cresies
- †Cresies corpulenta – or unidentified comparable form
Fossil of the Early Cretaceous-Eocene shark Cretolamna
†Cretolamna
- †Cretolamna aschersoni
- †Cretolamna lerichei
Crisia
- †Crisia cribraria
- †Crisia hornesi
- †Crisia lowei
†Crommium
- †Crommium jacksonense
†Cubitostrea
- †Cubitostrea divaricata
- †Cubitostrea lisbonensis
- †Cubitostrea perplicata
- †Cubitostrea sellaeformis
Cuna – tentative report
- †Cuna astartoides
†Cuneocorbula
- †Cuneocorbula subengonata
Cuspidaria
- †Cuspidaria multiornata
†Cyclichna
- †Cyclichna acutiscapulae – type locality for species
- †Cyclichna nida – type locality for species
Cyclostremiscus
- †Cyclostremiscus exacuus
- †Cyclostremiscus menthafons – type locality for species
- †Cyclostremiscus quadracordata – type locality for species
Cylichna
- †Cylichna nida – type locality for species
Cylichnella
- †Cylichnella bitruncata
†Cylindracanthus
- †Cylindracanthus rectus
Cymatium
- †Cymatium vicksburgense – type locality for species
Cymatosyrinx
- †Cymatosyrinx dorseyi
- †Cymatosyrinx palmerae
Cymia
- †Cymia subalveata
Mounted fossilized skeleton of the Eocene whale Cynthiacetus
†Cynthiacetus – type locality for genus
- †Cynthiacetus maxwelli – type locality for species
Cypraea
Cypraedia
- †Cypraedia fenestralis
†Cypraeorbis
- †Cypraeorbis nuculoides
- †Cypraeorbis sphaeroides
- †Cypraeorbis ventripotens

D

Daphnella
- †Daphnella imperita
- †Daphnella quindecima
A living Dasyatis stingray
Dasyatis
- †Dasyatis tricuspidatus
†Dasyostoma
- †Dasyostoma rugostoma
Dendrophyllia
- †Dendrophyllia lisbonensis
Dentalium
- †Dentalium bitubatum - broadly construed
- †Dentalium incississimum
- †Dentalium jacksonense
- †Dentalium mediaviense
- †Dentalium microstria
- †Dentalium mississippiense
- †Dentalium opaculum
- †Dentalium polygonuum
- †Dentalium strenuum
- †Dentalium varicostata – type locality for species
- †Dentalium zephyrinum
Dermomurex
- †Dermomurex cookei
†Diacocherus
- †Diacocherus dockeryi – type locality for species
Restoration of two of the Eocene even-toed ungulate Diacodexis being hunted by a primitive whale
†Diacodexis
Diaperoecia
- †Diaperoecia clava – type locality for species
- †Diaperoecia jacksoniensis
Dimya
- †Dimya rufaripa
Dinocardium
- †Dinocardium vicksburgensis
Diodon
Shells of Diodora keyhole limpets
Diodora
- †Diodora infrequens
- †Diodora mississippiensis
- †Diodora tenebrosa
Diplodonta
- †Diplodonta anterproductus
- †Diplodonta bulla
- †Diplodonta compacta – type locality for species
- †Diplodonta deflatus
- †Diplodonta eburnea
- †Diplodonta elatia – type locality for species
- †Diplodonta hopkinsensis
- †Diplodonta turgida
- †Diplodonta ungulina
†Diplopholeos
- †Diplopholeos lineatum
Discopsis
- †Discopsis pilsbryi – type locality for species
†Discotrochus
- †Discotrochus obrignianus
- †Discotrochus orbignianus
Distorsio
- †Distorsio crassidens
Divalinga
- †Divalinga subrigaultiana
†Dolicholatirus
- †Dolicholatirus cervicrassus
- †Dolicholatirus exilis
- †Dolicholatirus leaensis
- †Dolicholatirus perexilis
Donax
- †Donax funerata
Life restoration of the Eocene whaleDorudon
†Dorudon

E

†Eburneopecten
- †Eburneopecten corneoides
- †Eburneopecten frontalis
- †Eburneopecten scintillatus
- †Eburneopecten subminutus
Echinolampas
- †Echinolampas aldrichi
Fossilized skull of the Paleocene-Eocene mammal Ectocion
†Ectocion
- †Ectocion nanabeensis – type locality for species
†Egertonia
- †Egertonia isodonta
†Ekokenia
- †Ekokenia eporrecta
Ellisina
- †Ellisina profunda
Elphidium
- †Elphidium gavestonense
- †Elphidium latsipatium
Emydoidea
- A living Emys blandingii, or Blanding's turtle
  †Emydoidea blandingii
Enaeta
- †Enaeta isabellae
Endopachys
- †Endopachys londsdalei
- †Endopachys lonsdalei
- †Endopachys maclurii
- †Endopachys minutum – type locality for species
Enoplostomella
- †Enoplostomella magniporosa – type locality for species
- †Enoplostomella synthetica
†Eocithara
- †Eocithara jacksonensis
†Eoclathurella
- †Eoclathurella obesula
†Eodrilla
- †Eodrilla longsdalii
- †Eodrilla texana
†Eodrillia – tentative report
†Eogale – type locality for genus
- †Eogale parydros – type locality for species
†Eophysema
- †Eophysema ozarkana
†Eopleurotoma
- †Eopleurotoma adolescens
- †Eopleurotoma cainei
- †Eopleurotoma carya
- †Eopleurotoma cochlea
- †Eopleurotoma gemmavia
- †Eopleurotoma julia
- †Eopleurotoma lisboncola
- †Eopleurotoma nodocarinata
- †Eopleurotoma nupera
- †Eopleurotoma sayi
†Eosurcula
- †Eosurcula moorei
- †Eosurcula pulcherrima
- †Eosurcula tuomeyi
†Eotorpedo
- †Eotorpedo jaeckeli
- †Eotorpedo jaekeli
Epilucina
Epistominella
- †Epistominella pontoni
- †Epistominella vitrea
Shell of an Epitonium wentletrap sea snail
Epitonium
- †Epitonium unilineata
Equus
- †Equus complicatus
†Erkosonea
- †Erkosonea semota
†Eromotherium
Ervilia
- †Ervilia exteroaevis – type locality for species
- †Ervilia exterolaevis – type locality for species
- †Ervilia lamelloexteria – type locality for species
Erycina
- †Erycina zitteli
Escharella
- †Escharella granulosa
†Etyus
- †Etyus buccata
- †Etyus strangulata
†Eucheilodon
- †Eucheilodon americana
- †Eucheilodon crenocarinata
†Eucymba
- †Eucymba ocalana
†Eucypraedia
- †Eucypraedia pittsi – type locality for species
Shells in differing orientations of the parasitic sea snail Eulima
Eulima
- †Eulima extremis
- †Eulima jacksonensis
Eulimella
- †Eulimella clearyensis – type locality for species
Eumetula
- †Eumetula vicksburgella
Eunaticina
- †Eunaticina erectiodes
†Eunicella
Eurytellina
- †Eurytellina linifera
- †Eurytellina mooreana
- †Eurytellina papyria
- †Eurytellina spillmani
- †Eurytellina vaughani
†Euscalpellum
- †Euscalpellum eocenense
Shell of a Euspira moon sea snail
Euspira
- †Euspira aldrichi
- †Euspira jacksonensis
- †Euspira marylandica
- †Euspira newtonensis
- †Euspira sabina
- †Euspira vicksburgensis
†Exilia
- †Exilia pergracilis
†Exochoecia
- †Exochoecia rugosa

F

Falsifusus
- †Falsifusus bastropensis
- †Falsifusus ludlovicianus
- †Falsifusus perobliquus
†Fedora
- †Fedora pusilla – type locality for species
Felaniella
- †Felaniella palmerae
†Ficopsis
- †Ficopsis penita
- †Ficopsis texana
Ficus
- †Ficus filia
- †Ficus merita
- †Ficus mississippiensis
Filisparsa
- †Filisparsa fallax
Flabellum
- †Flabellum cuneiforme
- †Flabellum rhomboideum – type locality for species
- †Flabellum wailesii
†Fleurofusia – tentative report
Floridina
- †Floridina antiqua
- †Floridina bifoliata
- †Floridina granulosa
†Franimys
- †Franimys actites – type locality for species
Fulgurofusus
- †Fulgurofusus quercollis
Fusimitra
- †Fusimitra conquisita
- †Fusimitra millingtoni
A living Fusinus sea snail
Fusinus
- †Fusinus insectoides
†Fusoficula
- †Fusoficula angelinensis
†Fustaria
- †Fustaria menthifonta – type locality for species
Fustiaria
- †Fustiaria danai
- †Fustiaria menthafonta – type locality for species
- †Fustiaria subcompressa
†Fustilaria

G

A living Galeocerdo requiem shark
Galeocerdo
- †Galeocerdo clarkensis
Galeodea
- †Galeodea brevidentata
- †Galeodea millsapsi
- †Galeodea petersoni
- †Galeodea planotecta
- †Galeodea shubutensis
- †Galeodea tricarinata
Galeorhinus
- †Galeorhinus affini
- †Galeorhinus affinis
- †Galeorhinus huberensis
- †Galeorhinus minor
- †Galeorhinus ypresiensis
Galeus
Galeus
Gari
- †Gari jacksonensis
- †Gari ozarkana
- †Gari papyria
Gastrochaena
- †Gastrochaena mississippiensis
Gegania
- †Gegania antiquata
Gemmula
- †Gemmula amica
- †Gemmula rotaedens
Genota
- †Genota aldrichi
- †Genota axeli
- †Genota heilprini
Geochelone
- †Geochelone crassicutata
Life restoration of the Eocene whale Georgiacetus
†Georgiacetus
- †Georgiacetus vogtlensis
Gephyrotes
- †Gephyrotes spectabilis – type locality for species
†Gigantostrea
- †Gigantostrea trigonalis
Ginglymostoma
- †Ginglymostoma subafricanum
Globigerina
- †Globigerina praebuloides
- †Globigerina riveroae
Globivenus
- †Globivenus ucuttana
†Globoquadrina
- †Globoquadrina dehiscens
Globorotalia
- †Globorotalia peripheroacuta
- †Globorotalia peripheroronda
- †Globorotalia pseudomiocenica
Globularia
- †Globularia morgani
Fossilized shell of a Glycymeris, or bittersweet clam
Glycymeris
- †Glycymeris arctata
- †Glycymeris filosa
- †Glycymeris idonea
- †Glycymeris intercostata
- †Glycymeris lisbonensis
- †Glycymeris mississippiensis
- †Glycymeris suwannensis
- †Glycymeris wautubbeana
Glyptemys
- †Glyptemys insculpta
Glyptoactis
- †Glyptoactis alticostata
- †Glyptoactis complexicosta
- †Glyptoactis trapaquara
†Glyptotoma
- †Glyptotoma conradiana
- †Glyptotoma crassiplicata
Gonimyrtea
- †Gonimyrtea curta
†Gracilocyon
- †Gracilocyon igniculus – type locality for species
Graptemys
†Gryphaeostrea
- †Gryphaeostrea plicatella

H

Haliris
- †Haliris mississippiensis
- †Haliris quadrangularis
Hanzawaia
- †Hanzawaia strattoni
†Haplomylus
- †Haplomylus meridionalis – type locality for species
Harpa
- †Harpa vicksburgiana – type locality for species
Fossil of the Cretaceous-Miocene crab Harpactocarcinus
†Harpactocarcinus
Hastula
- †Hastula houstonia
Haustator
- †Haustator carinata
- †Haustator perdita
- †Haustator rina
- †Haustator rivurbana
†Heliconoides
- †Heliconoides inflata – or unidentified comparable form
Fossilized lower jaw of the Miocene-Pleistocene llama relative Hemiauchenia
†Hemiauchenia
- †Hemiauchenia macrocephala
Hemipristis
- †Hemipristis wyattdurhami
†Hemisurcula
- †Hemisurcula hicoicola
- †Hemisurcula hicoricola
- †Hemisurcula perexilis
†Hesperiturris
- †Hesperiturris nodocarinatus
†Hesperotestudo
- †Hesperotestudo crassiscutata
A living Heterodontus, or bullhead shark
Heterodontus
- †Heterodontus sowasheense – type locality for species
Heteropora
- †Heteropora amaena
- †Heteropora ovalis
Hexaplex
- †Hexaplex engonatus
- †Hexaplex katherinae
- †Hexaplex marksi
- †Hexaplex silvatucus
- †Hexaplex supernus
- †Hexaplex vanuxemi
†Hilgardia
- †Hilgardia coelatoides
- †Hilgardia multilineata
Hincksina – tentative report
- †Hincksina ocalensis
Hippomenella
- †Hippomenella crassicollis
- †Hippomenella punctata
- †Hippomenella radicata
- †Hippomenella rotula – type locality for species
Shell of a Hipponix, or hoof sea snail
Hipponix
- †Hipponix – type locality for species informal
- †Hipponix n.sp informal
- †Hipponix pygmaea
- †Hipponix pygmaeus
Hippoporina
- †Hippoporina lucens
†Hippozeugosella
- †Hippozeugosella arcuata
- †Hippozeugosella marginata
Homo
†Homomya
- †Homomya hamatoides
Hornera
- †Hornera polyporoides
Illustration of a fossilized partial cranium of the Eocene odd-toed ungulates Hyracotherium
†Hyracotherium

I

Idmonea
- †Idmonea magna
- †Idmonea milneana
- †Idmonea petri
- †Idmonea triforata
†Infracoronia
- †Infracoronia ludoviciana
A modern Isurus, or mako shark
Isurus
- †Isurus praecursor

J

†Jaekelotodus – tentative report
†Jefitchia
- †Jefitchia claybornensis
Jouannetia
- †Jouannetia triquetra

K

†Kapalmerella
- †Kapalmerella alveata
- †Kapalmerella arenicola
Kellia
- †Kellia interstriata
Kelliella
- †Kelliella boettgeri
- †Kelliella rufaripa – type locality for species
†Kleidionella
- †Kleidionella grandis
Fossilized "worm" tube, possibly of the Oligocene-modern shipworm marine bivalve genus Kuphus
Kuphus
- †Kuphus incrassatus

L

Lacerna
- †Lacerna jacksonensis
†Lacinia
- †Lacinia alveata
Laevicardium
- †Laevicardium gardnerae
- †Laevicardium leptorimum – type locality for species
Lamna
- †Lamna lerichei
†Lapparia
- †Lapparia dumosa
- †Lapparia exigua
- †Lapparia mooreana
Two views of a shell of a Latirus sea snail
Latirus
- †Latirus aldrichi – type locality for species
- †Latirus humilior
- †Latirus indistinctus
- †Latirus mississippiensis
- †Latirus moorei
- †Latirus protractus
- †Latirus suturalis
Leiosella
- †Leiosella orbicularia – type locality for species
†Lepidocyclina
- †Lepidocyclina supera
Illustration of a living Lepisosteus, or gar
Lepisosteus
- †Lepisosteus suessionensis
†Levifusus
- †Levifusus branneri
- †Levifusus hubbard
- †Levifusus moodianus
- †Levifusus mortonii
- †Levifusus mortoniopsis
- †Levifusus nodulatum
- †Levifusus spiniger
Lichenopora
- †Lichenopora grignonensis
Lima
- †Lima bastropensis
A living Limacina sea butterfly
Limacina
Limaria
- †Limaria staminea
Limopsis
- †Limopsis aviculoides
- †Limopsis radiata
Linga
- †Linga pomilia
†Lirodiscus
- †Lirodiscus jacksonensis
- †Lirodiscus pretriangulata
- †Lirodiscus protractus
- †Lirodiscus psychopterus
- †Lirodiscus smithvillensis
†Lirofusus
- †Lirofusus thoracicus
Lirophora
- †Lirophora victoria
†Lithophysema
- †Lithophysema grande
Litiopa
- †Litiopa spirata
†Litorhadia
- †Litorhadia compsa
- †Litorhadia mater
Lopha
- †Lopha vicksburgensis
Lophius
Lophius
- †Lophius sagittidens
†Lophoranina
- †Lophoranina georgiana
Lucina
- †Lucina fimbripallium – type locality for species
- †Lucina ozarkana – tentative report
- †Lucina papyracea
- †Lucina pomilia
- †Lucina subcurta
Lucinisca
- †Lucinisca varisculpta – type locality for species
Living Lunularia, or crescent-cup liverwort
Lunularia
- †Lunularia fenestrata
- †Lunularia jacksonensis
- †Lunularia ligulata – type locality for species
- †Lunularia tintinabula
Lunulites
- †Lunulites bouei
- †Lunulites fenestrata
- †Lunulites jacksonensis
- †Lunulites truncata
Lyria
- †Lyria mississippiensis
- †Lyria nestor
†Lyrischapa
- †Lyrischapa harrisi – type locality for species
†Lyropecten
- †Lyropecten menthifontis
†Lyrosurcula
- †Lyrosurcula dalli
- †Lyrosurcula shaleri

M

Macrocallista
- †Macrocallista sylvaerupis
Mactra
- †Mactra inornata
Madracis
- †Madracis gregoriori
†Mammut
- Restoration of a Mammut americanum, or American mastodon
  †Mammut americanum
Maretia
- †Maretia arguta – type locality for species
Margaretta
- †Margaretta vicksburgica
Marginella
- †Marginella constrichtoides
- †Marginella constrictoides
- †Marginella silabra
†Mastigophora
- †Mastigophora hyndmanni
Mathilda
- †Mathilda regularis
- †Mathilda retisculpta
†Mazzalina
- †Mazzalina inaurata
Mecynoecia
- †Mecynoecia semota
Mounted fossilized skeleton of the Miocene-Pleistocene ground sloth Megalonyx
†Megalonyx
- †Megalonyx jeffersonii
Melanella
- †Melanella amnicreta
- †Melanella jacksonensis
- †Melanella postnotata
Membraniporidra
- †Membraniporidra oecioporosa
- †Membraniporidra spissimuralis
†Meniscopora
- †Meniscopora elliptica
†Meridiania – type locality for genus
- †Meridiania convexa – type locality for species
Mesalia
- †Mesalia allentonensis
- †Mesalia claibornensis
- †Mesalia vetusta
Restoration of the Eocene-Miocene swamp rhinoceros Metamynodon. Charles R. Knight (1896).
†Metamynodon
- †Metamynodon planifrons
†Metradolium
- †Metradolium sulciferum – type locality for species
Metrarabdotos
- †Metrarabdotos grande – type locality for species
- †Metrarabdotos moniliferum
Metula
- †Metula fastidiosa
- †Metula fragilis
- †Metula gentilicia
- †Metula inflata – type locality for species
- †Metula neptuneiformis – type locality for species
- †Metula subgracilis
Life restoration of the Paleocene-Eocene mammal Miacis
†Miacis
†Michela
- †Michela trabeatoides
†Micrdodrillia
- †Micrdodrillia vicksburgella
Microdrillia
- †Microdrillia brevis
- †Microdrillia cossmanni
- †Microdrillia infans
- †Microdrillia ouachitae
- †Microdrillia robustula
- †Microdrillia vicksburgella
†Microscyliorhinus – type locality for genus
- †Microscyliorhinus leggetti – type locality for species
†Microsurcula
- †Microsurcula intacta
- †Microsurcula mentha – type locality for species
- †Microsurcula nucleola
Miltha
- †Miltha gaufia
Restoration of the Eocene opossum relative Mimoperadectes
†Mimoperadectes
- †Mimoperadectes sowasheensis
Mitra
- †Mitra conquista
- †Mitra mississippiensis
Mitrella
- †Mitrella bastropensis
- †Mitrella bucciniformis
- †Mitrella fuscicava
- †Mitrella oryzoides – or unidentified related form
- †Mitrella parva
Mnestia
- †Mnestia meyeri
Modiolus – tentative report
Morum
- †Morum harpula
Mulinia
- †Mulinia lateralis
Shell of a Murex sea snail
Murex
- †Murex angulatus
- †Murex fusates
- †Murex migus
Murexiella
- †Murexiella vaughani – type locality for species
†Murotriton
- †Murotriton mcglameriae
Mustelus
- †Mustelus rodgersi
Myliobatis
- †Myliobatis dixoni
Life restoration of the Pleistocene-Holocene ground sloth Mylodon with an inset depicting its excrement and a skin fragment
†Mylodon
Myrtea
- †Myrtea curta
- †Myrtea scopularis
- †Myrtea vicksburgensis
†Mytea
- †Mytea vicksburgensis

N

Partial fossilized mandible of the Miocene-Pliocene horse Nannippus
†Nannippus
- †Nannippus minor
†Naranius
- †Naranius americanus – type locality for species
Nassarius
- †Nassarius albirupina
- †Nassarius exilis
- †Nassarius hilli
- †Nassarius jacksonensis
- †Nassarius macilenta
- †Nassarius mississippiensis
†Natchitochia
- †Natchitochia jonesi
Multiple views of a fossilized shell belonging to a Natica moon snail
Natica
- †Natica acuticallosa
- †Natica aperta
- †Natica caseyi
- †Natica mississippiensis
- †Natica pennunda
- †Natica permunda
Naticarius
- †Naticarius acuticaliosa – type locality for species
- †Naticarius semilunata
Close-up portrait of a living Nebrius nurse shark
Nebrius
- †Nebrius thielensis
Nellia
- †Nellia bifaciata
- †Nellia tenella
Nemocardium
- †Nemocardium diversum
- †Nemocardium eocenense
- †Nemocardium harrisi
- †Nemocardium nicoletti
- †Nemocardium nicolletti
Preserved Neverita moon sea snail
Neverita
Niso
- †Niso umbilicata
Nonion
- †Nonion depressulum
- †Nonion plnatum
Norrisia
- †Norrisia micromphala
†Notiotitanops – type locality for genus
- †Notiotitanops mississippiensis – type locality for species
†Nucleopsis
- †Nucleopsis subvaricata
Interior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula
Nucula
- †Nucula magnifica
- †Nucula mauricensis
- †Nucula ovula
- †Nucula smithvillensis
- †Nucula sphenopsis
- †Nucula tallahalaensis – type locality for species
- †Nucula vicksburgensis
- †Nucula yazooensis
Nuculana
- †Nuculana akidota – type locality for species
- †Nuculana linifera
- †Nuculana multilineata
- †Nuculana smithvillensis – or unidentified comparable form
- †Nuculana spheniopsis
- †Nuculana wautubbeana

O

†Ochetosella
- †Ochetosella jacksonica
Oculina
- †Oculina aldrichi – type locality for species
- †Oculina harrisi – type locality for species
A living Odontaspis sand shark
Odontaspis
- †Odontaspis borodini – type locality for species
- †Odontaspis hopei
- †Odontaspis hynei – type locality for species
- †Odontaspis speyeri
- †Odontaspis substriatus
- †Odontaspis winkleri
†Odontogryphaea
Odostomia
- †Odostomia boettgeri
- †Odostomia byramensis – type locality for species
- †Odostomia jacksonensis
- †Odostomia melanella
- †Odostomia vicksburgella – type locality for species
†Ogivalina
- †Ogivalina elongata
†Oligotresium
- †Oligotresium vicksburgensis
Oliva
- †Oliva affluens
- †Oliva mississippiensis
Oncousoecia
- †Oncousoecia quinqueseriata – type locality for species
Onychocella
- †Onychocella celsa
Fossil of the Permian-modern crustacean burrow ichnogenus Ophiomorpha
†Ophiomorpha
†Orthosurcula
- †Orthosurcula byramensis
- †Orthosurcula langdoni
- †Orthosurcula longiforma
Orthoyoldia
- †Orthoyoldia psammotaea
- †Orthoyoldia rubamnis
Osthimosia
- †Osthimosia glomerata
Ostrea
- †Ostrea brevifronta
- †Ostrea falco
- †Ostrea paroxis
- †Ostrea pulaskensis
- †Ostrea sinuosa – or unidentified comparable form
- †Ostrea westi
Otionella
- †Otionella perforata
- †Otionella tuberosa
Fossilized teeth of the Paleocene–Miocene shark Otodus
†Otodus
- †Otodus angustidens
†Otolithus
- †Otolithus americanus
- †Otolithus brevior
- †Otolithus claybornensis
- †Otolithus comes
- †Otolithus cor
- †Otolithus debilis
- †Otolithus elegantus
- †Otolithus glaber
- †Otolithus hospes
- †Otolithus insuetus
- †Otolithus laevigatus
- †Otolithus meyeri
- †Otolithus sector
- †Otolithus similis
- †Otolithus sulcatus
†Otostomia
- †Otostomia melanella
†Ottoina
- †Ottoina kinkelini
†Oxyrhina
- †Oxyrhina praecursor

P

†Pachecoa
- †Pachecoa catonis
- †Pachecoa declivis
- †Pachecoa pulchra
†Pachygaleus
- †Pachygaleus lefevrei
†Palaeocybium
- †Palaeocybium proosti
Restoration of the Cretaceous-Eocene sea snake Palaeophis
†Palaeophis
- †Palaeophis casei – type locality for species
- †Palaeophis littoralis
- †Palaeophis virginianus
†Palaeosinopa
- †Palaeosinopa aestuarium – type locality for species
Panopea
- †Panopea bitruncata
- †Panopea oblongata
Panthera
- A living Panthera leo, or lion
  †Panthera leo
†Papillina
- †Papillina dumosa
Paracyathus
- †Paracyathus alternatus
- †Paracyathus bellus – type locality for species
†Paramys
- †Paramys dispar – type locality for species
Parvilucina
- †Parvilucina posteocurta – type locality for species
†Patulaxis
- †Patulaxis scrobiculata
Pecten
- †Pecten byramensis
- †Pecten perplanus
- †Pecten poulsoni
Penion
- †Penion bellus
Fossilized mandible of the Eocene-Miocene mammal Peratherium
†Peratherium
- †Peratherium macgrewi
†Periarchus
- †Periarchus lyelli
Perigastrella
- †Perigastrella oscitans – type locality for species
- †Perigastrella plana
- †Perigastrella rectilineata
Periploma
- †Periploma claibornense
- †Periploma macneili – type locality for species
†Peristomella
- †Peristomella laticella
Petaloconchus
- †Petaloconchus transcostatus – type locality for species
Petrophyllia
- †Petrophyllia vicksburgensis
Shell of a Phalium, or bonnet shell sea snail
Phalium
- †Phalium brevicostatum
- †Phalium johnsoni
- †Phalium menthafons – type locality for species
- †Phalium mississippiensis
- †Phalium taitii
†Phandella
- †Phandella nepionica
- †Phandella transemma – type locality for species
Philine
- †Philine dockeryi
Pholadomya
Pholas
Shell of a Phos nassa mud snail
Phos
- †Phos jacksonense
- †Phos sagenum
- †Phos texanum
- †Phos texanus
- †Phos vicksburgensis
Phyllodus
- †Phyllodus toliapicus
Phyllonotus
- †Phyllonotus mississippiensis
†Physogaleus
- †Physogaleus americanus – type locality for species
- †Physogaleus tertius
†Pisodus
- †Pisodus oweni
Shell of a Pitar venus clam
Pitar
- †Pitar aldrichi – type locality for species
- †Pitar astartiformis
- †Pitar calcanea
- †Pitar imitabilis
- †Pitar megacostata – type locality for species
- †Pitar nuttalliopsis
- †Pitar perbrevis
- †Pitar petroplitanus
- †Pitar petropolitanus
- †Pitar protena – type locality for species
- †Pitar securiformis
- †Pitar semipunctata
- †Pitar texacola
- †Pitar trigoniata
†Plagiarca
- †Plagiarca rhomboidella
†Plagioctenodon
- †Plagioctenodon dormaalensis
Plagioecia
- †Plagioecia hirta
†Platycoenia – type locality for genus
- †Platycoenia jacksonensis – type locality for species
†Platyoptera
- †Platyoptera extenta
A living Platyrhina ray
Platyrhina
- †Platyrhina dockeryi – type locality for species
Platytrochus
- †Platytrochus elegans
- †Platytrochus goldfussi
- †Platytrochus stokesi
Plectodon
- †Plectodon intastriata
Pleurofusia
- †Pleurofusia clarkeana
- †Pleurofusia collaris
- †Pleurofusia danvicola
- †Pleurofusia decliva
- †Pleurofusia elegantula – type locality for species
- †Pleurofusia fessa – type locality for species
- †Pleurofusia fluctuosa
- †Pleurofusia hilgardi
- †Pleurofusia hiwanneensis – type locality for species
- †Pleurofusia longirostropis
- †Pleurofusia longirostropsis
- †Pleurofusia oblivia
- †Pleurofusia servata
†Pleuroliria
- †Pleuroliria cochlearis
- †Pleuroliria jacksonella
- †Pleuroliria subsimilis
Pleuromeris
- †Pleuromeris inflatior
- †Pleuromeris inflator
- †Pleuromeris parva
- †Pleuromeris quadrata
- †Pleuromeris tortidens
†Pleuronea
- †Pleuronea fenestrata
- †Pleuronea subpertusa
A living Pleurostoma fungus
†Pleurostoma
- †Pleurostoma adolescens
- †Pleurostoma rebeccae
Pleurotoma
- †Pleurotoma cristata - original combination for Cochlespira cristata;^[2] type species for Cochlespira
Plicatula
- †Plicatula filamentosa
- †Plicatula variplicata – type locality for species
Pliciscala
- †Pliciscala albitesta
- †Pliciscala byramensis – type locality for species
- †Pliciscala caseyi – type locality for species
- †Pliciscala cribrum
- †Pliciscala pearlensis
Shell of a Poirieria murex snail
Poirieria
- †Poirieria macneili – type locality for species
Polinices
- †Polinices aratus
- †Polinices weisbordi
†Polyascosoecia
- †Polyascosoecia imbricata
Polyschides
- †Polyschides margarita
Porella
- †Porella compacta – type locality for species
- †Porella coronata
- †Porella granulosa
- †Porella irregularis
- †Porella jacksonica
- †Porella pungens
Poromya
- †Poromya mississippiensis
†Potamides
†Priscoficus
- †Priscoficus juvenis
A living Pristis sawfish
Pristis
- †Pristis lathami
Proboscina
- †Proboscina geminata
†Projenneria
- †Projenneria ludoviciana
†Protoscutella
- †Protoscutella mississippensis
- †Protoscutella mississippiensis – type locality for species
†Protosurcula
- †Protosurcula gabbii
†Prototomus
Shell of a Prunum margin sea snail
Prunum
- †Prunum columba
Pseudamussium
- †Pseudamussium corneoides
†Pseudodontaspis
- †Pseudodontaspis lauderdalensis – type locality for species
- †Pseudodontaspis mississippiensis – type locality for species
†Pseudofulgur – type locality for genus
- †Pseudofulgur lirata – type locality for species
- †Pseudofulgur vicksburgensis
†Pseudolatirus
- †Pseudolatirus tortilis
Pseudoliva
- †Pseudoliva perspectiva
- †Pseudoliva santander
- †Pseudoliva vestusta
- †Pseudoliva vetusta
Pseudomalaxis
- †Pseudomalaxis rotella
Pteria
- †Pteria argentea
- †Pteria limula
- †Pteria vanwinkleae
†Pterochelus
- †Pterochelus angelus
†Pteropsella
- †Pteropsella lapidosa
†Pterosphenus
- †Pterosphenus schucherti
Shell of a Pterynotus murex sea snail
Pterynotus
- †Pterynotus burnsii
Puellina
- †Puellina radiata
Puncturella
- †Puncturella jacksonensis
Pycnodonte
- †Pycnodonte johnsoni
- †Pycnodonte trigonalis
- †Pycnodonte vicksburgensis
Fossilized skeleton of the Late Cretaceous-Eocene bony fish Pycnodus
Pycnodus
- †Pycnodus bowerbanki
Pyramidella
- †Pyramidella bastropensis
- †Pyramidella crassispirata
- †Pyramidella dalli
- †Pyramidella meyeri
- †Pyramidella propeacicula
- †Pyramidella pseudopymaea
†Pyramimitra
- †Pyramimitra quadralirata
- †Pyramimitra terebraeformis
Pyrunculus
- †Pyrunculus laevipyrum

R

Rangia
- †Rangia cuneata
- †Rangia johnsoni
Raphitoma
- †Raphitoma veatchi – or unidentified comparable form
†Rectonychocella
- †Rectonychocella tenuis
Living Reteporella bryozoan ("moss animal")
Reteporella
- †Reteporella laciniosa
Retusa
- †Retusa galba
- †Retusa jacksonensis
- †Retusa sylvaerupis
Rhinobatos
A school of living Rhinoptera, or cownose rays
Rhinoptera
Rhizorus – or unidentified comparable form
- †Rhizorus volutatus
Rhynchoconger
- †Rhynchoconger sanctus
Rictaxis
- †Rictaxis andersoni
Ringicula
- †Ringicula biplicata
- †Ringicula crassata – type locality for species
- †Ringicula mississippiensis
Rissoina
- †Rissoina mississippiensis

S

†Sablea
- †Sablea minuta
Saccella
- †Saccella catasarca
- †Saccella robusta
†Samelina
- †Samelina pilsbryi
Shell of a Sassia triton sea snail
Sassia
- †Sassia abbreviata
- †Sassia conradiana
- †Sassia jacksonensis
- †Sassia septemdentata
†Saxolucina
- †Saxolucina gaufia
Scalina
- †Scalina rubricollis
- †Scalina trapaquara
- †Scalina trigintanaria
Scaphander
- †Scaphander hilgardi – type locality for species
- †Scaphander jacksonensis
- †Scaphander primus
Scapharca
- †Scapharca chordicosta – type locality for species
- †Scapharca delicatula
- †Scapharca invidiosa
Scaphella – or unidentified comparable form
†Schizaropsis
- †Schizaropsis convexus
Fossil of the Paleocene-recent heart urchin Schizaster
Schizaster
- †Schizaster americanus
- †Schizaster armiger
Schizomavella
- †Schizomavella longirostris – type locality for species
†Schizopodrella
- †Schizopodrella viminea
†Schizorthosecos
- †Schizorthosecos grandiporosus
- †Schizorthosecos interstitea
- †Schizorthosecos interstitia
†Schyliorhinus
- †Schyliorhinus enniskilleni
Scobinella
- †Scobinella caelata
- †Scobinella famelica
- †Scobinella ferrosilica
- †Scobinella hammettensis
- †Scobinella jacksonensis
- †Scobinella louisianae
- †Scobinella macer
- †Scobinella newtonensis
- †Scobinella pluriplicata
- †Scobinella reticulatoides
Sconsia
- †Sconsia lintea
- †Sconsia prelintea – type locality for species
Scrupocellaria
- †Scrupocellaria clausa
- †Scrupocellaria cookei
- †Scrupocellaria williardi
Group of living Scyliorhinus catsharks
Scyliorhinus
- †Scyliorhinus gilberti
Seila
- †Seila constricta
- †Seila quadristriaris
Semele
- †Semele mississippiensis
- †Semele staminea
Semelina
- †Semelina pilsbryi
A living Semicassis helmet sea snail
Semicassis
- †Semicassis caelatura
Septifer
- †Septifer probolus – type locality for species
†Seraphs
Serpulorbis
- †Serpulorbis squamulosus
Sigatica
- †Sigatica boettgeri
- †Sigatica clarkeana
- †Sigatica conradii
†Sinistrella
- †Sinistrella americana
Several views of the shell of a Sinum moon snail
Sinum
- †Sinum arctatum
- †Sinum beatricae
- †Sinum bilix
- †Sinum danvillense – or unidentified comparable form
- †Sinum declive
- †Sinum inconstans
- †Sinum jacksonense – type locality for species
- †Sinum mississippiensis
†Siphomia
- †Siphomia claibornensis
Shell of the whelk sea snail Siphonalia
Siphonalia
- †Siphonalia jacksonia
- †Siphonalia newtonensis
- †Siphonalia sullivani
Siphonochelus
- †Siphonochelus curvirostratus
- †Siphonochelus gracilis
Skena
- †Skena pignus
Smittina
- †Smittina angulata
- †Smittina denticulifera
Shell of a Solariella top sea snail
Solariella
- †Solariella cancellata
- †Solariella louisiana
- †Solariella menthafontis – type locality for species
- †Solariella stalagmium
- †Solariella sylvaerupis
- †Solariella tallahalaensis – type locality for species
- †Solariella tricostata
Solariorbis
- †Solariorbis quadrangularis
- †Solariorbis subangulatus
†Solariorbus
- †Solariorbus subangulatus
Fossilized shells of the marine bivalve Solecurtus
Solecurtus
- †Solecurtus vicksburgensis
Solena
- †Solena abruptus
- †Solena lisbonensis
†Sphaerocypraea
- †Sphaerocypraea jacksonensis – type locality for species
Spheniopsis
- †Spheniopsis mississippiensis
†Sphraena
- †Sphraena major – or unidentified comparable form
A living Sphyraena, or barracuda
Sphyraena – tentative report
†Spiradaphne
- †Spiradaphne lowei
Spisula
- †Spisula funerata
- †Spisula inaequilateralis
- †Spisula jacksonensis
- †Spisula mississippiensis
- †Spisula parilis
- †Spisula praetanius
- †Spisula praetenuis
Shell of a Spondylus, or spiny oyster
Spondylus
- †Spondylus dumosus
- †Spondylus filiaris
Sportella
- †Sportella oblonga
†Stamenocella
- †Stamenocella anatina
- †Stamenocella grandis
- †Stamenocella inferaviculifera
- †Stamenocella pyriforme
†Steganoporella
- †Steganoporella jacksonica
- †Steganoporella rectangularia
Sthenorytis
- †Sthenorytis witfieldi
†Strepsidura
- †Strepsidura heilprini
†Streptochetus
- †Streptochetus limulus
Fossilized teeth of the Paleocene-Miocene sandshark Striatolamia
†Striatolamia
- †Striatolamia macrota
Strioterebrum
- †Strioterebrum tantula
†Stromatopora
- †Stromatopora parvipora
- †Stromatopora polygonma
Strombiformis
- †Strombiformis caseyi
Life restoration of the Eocene-Oligocene cow-sized rhinoceros Subhyracodon. Charles R. Knight (1890s).
†Subhyracodon
- †Subhyracodon occidentalis
†Sulcocypraea
- †Sulcocypraea healeyi
- †Sulcocypraea kennedyi
- †Sulcocypraea lintea
- †Sulcocypraea vaughani
†Sullivania
- †Sullivania fisherensis
- †Sullivania hicoricola
- †Sullivania perexilis
†Surculoma
- †Surculoma falsabenes
- †Surculoma kellogii
- †Surculoma penrosei
- †Surculoma subequalis
Sveltella
- †Sveltella parva
- †Sveltella sotoensis
Syntomodrillia
- †Syntomodrillia collarubra – type locality for species
- †Syntomodrillia funis – type locality for species
- †Syntomodrillia tantula
†Syphraena

T

†Talpavoides
- †Talpavoides dartoni
Fossilized mandible of the Eocene primate Teilhardina
†Teilhardina
- †Teilhardina magnoliana
Teinostoma
- †Teinostoma caseyi
- †Teinostoma minuta – type locality for species
- †Teinostoma moodiense
- †Teinostoma neodiensa
- †Teinostoma verrilli
Tellidorella
- †Tellidorella interlacinia – type locality for species
Shell of a Tellina, or tellin
Tellina
- †Tellina linifera
- †Tellina lintea
- †Tellina pearlensis
- †Tellina petropolitana
- †Tellina serica
- †Tellina subprotexta – type locality for species
- †Tellina subtriangularis
- †Tellina vicksburgensis
Tenagodus
- †Tenagodus vitis
†Tenegodus
- †Tenegodus vitis
Tenuiscala
- †Tenuiscala aspersa
Shell of a Terebra augur sea snail
Terebra
- †Terebra divisura
- †Terebra hiwanneensis – type locality for species
- †Terebra jacksonensis
- †Terebra tantula
- †Terebra texagyra
†Terebrifusus
- †Terebrifusus multiplicatus
Teredo
- †Teredo mississippiensis
Terrapene
- A living Terrapene carolina, or common box turtle
  †Terrapene carolina
†Terrebrifusus
- †Terrebrifusus amoenus
†Testallium
- †Testallium vetustum
Thracia
- †Thracia vicksburgensis
- †Thracia vicksburgiana
†Tiburnus
- †Tiburnus eboreus
†Tiza
- †Tiza alta
†Tornatellaea
- †Tornatellaea bella
- †Tornatellaea lata
Tornus
- †Tornus infraplicatus
Fossilized shell of a Trachycardium cockle
Trachycardium
- †Trachycardium eversum
- †Trachycardium planicostata – type locality for species
†Transovula
- †Transovula symmetrica
†Tretocycloecia
- †Tretocycloecia grandis
Trigonopora
- †Trigonopora grande
Trigonostoma
- †Trigonostoma aurorae – tentative report
- †Trigonostoma babylonicum
- †Trigonostoma gemmatum
- †Trigonostoma panones
Trigonulina
- †Trigonulina sotoensis
†Trinacria
- †Trinacria menthifontis – type locality for species
Triphora
- †Triphora bilineata
- †Triphora major
- †Triphora meridionalis
†Tritaria
- †Tritaria falsus
- †Tritaria macilenta
†Tritonatractus
- †Tritonatractus montgomeriensis
- †Tritonatractus pearlensis
Trochita
- †Trochita aperta
Trochocyathus
- †Trochocyathus depressus – type locality for species
†Tropisurcula
- †Tropisurcula caseyi
- †Tropisurcula crenula – tentative report
†Trygon
- †Trygon jaekeli
†Trypanotoma
- †Trypanotoma longispira
- †Trypanotoma terebriformis
Trypostega
- †Trypostega venusta
Tubiola
- †Tubiola nautiloides
Tudicla – or unidentified comparable form
†Turbinolia
- †Turbinolia dickersoni – type locality for species
- †Turbinolia insignifica – type locality for species
- †Turbinolia pharetra
- †Turbinolia vicksburgensis – type locality for species
- †Turbinolia wautubbeensis – type locality for species
A living Turbonilla parasitic pyram sea snail
Turbonilla
- †Turbonilla leafensis – type locality for species
- †Turbonilla major
- †Turbonilla mississippiensis
Turricula
- †Turricula byramensis – type locality for species
- †Turricula longiforma
- †Turricula plenta
- †Turricula plutonica
Turris – report made of unidentified related form or using admittedly obsolete nomenclature
- †Turris exsculpata
Fossilized shells of the Late Jurassic-modern tower snail Turritella
Turritella
- †Turritella boycensis – type locality for species
- †Turritella carota
- †Turritella caseyi – type locality for species
- †Turritella clevelandia
- †Turritella dobyensis
- †Turritella dutexata
- †Turritella ghigna
- †Turritella gilberti
- †Turritella jacksonensis
- †Turritella mississippiensis
- †Turritella mundula – type locality for species
- †Turritella nasuta
- †Turritella planigyrata
- †Turritella premimetes – or unidentified related form
- †Turritella rubricollis – type locality for species
- †Turritella saffordi
- †Turritella tennesseensis
†Tuscahomaophis – type locality for genus
- †Tuscahomaophis leggetti – type locality for species
†Tuscahomys
- †Tuscahomys major
- †Tuscahomys medius
- †Tuscahomys minor
Typhina
- †Typhina mississippiensis – type locality for species
- †Typhina palmerae
Typhis
- †Typhis dentatus

U

†Uintacyon
Umbraculum
- †Umbraculum planulatum
†Unitas
- †Unitas pearlensis
Uromitra
- †Uromitra grantensis
Urosalpinx
- †Urosalpinx aspinosus
Ursus
- A living Ursus americanus, or American black bear
  †Ursus americanus

V

†Varicobela
- †Varicobela aldrichi – type locality for species
- †Varicobela smithii
†Vassacyon
A living Vasum, or vase sea snail
Vasum
- †Vasum humerosum
Venericardia
- †Venericardia apodensata
- †Venericardia bashiplata
- †Venericardia carsonensis
- †Venericardia claiboplata
- †Venericardia densata
- †Venericardia diversidentata
- †Venericardia francescae
- †Venericardia hatcheplata
- †Venericardia horatiana
- †Venericardia klimacodes
- †Venericardia mediaplata
- †Venericardia nanaplata
- †Venericardia planicosta
- †Venericardia rotunda
Venus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Venus jacksonensis
Verticordia
- †Verticordia cossmanni
- †Verticordia dalliana
- †Verticordia quadrangularis
- †Verticordia sotoensis
†Vetidrillia – type locality for genus
- †Vetidrillia palmerae – type locality for species
Vexillum
- †Vexillum cellulifera
- †Vexillum cervilirata – type locality for species
- †Vexillum laevicostata – type locality for species
- †Vexillum lintoidea
- †Vexillum multiostata – type locality for species
- †Vexillum tallahalaensis – type locality for species
Vitrinella
- †Vitrinella laevis
†Viverravus
- †Viverravus laytoni
†Viverriscus – type locality for genus
- †Viverriscus omnivorus – type locality for species
†Vokesula
- †Vokesula aldrichi
- †Vokesula smithvillensis
Shell in multiple views of a Volema crown conch
Volema
- †Volema hopkinsi – type locality for species
†Volvaria
- †Volvaria reticulata
Volvulella
- †Volvulella subspinosa – type locality for species

W

†Wyonycteris
- †Wyonycteris primitivus – type locality for species

X

Xancus
- †Xancus wilsoni
Fossilized shell of the Late Cretaceous-modern carrier shell sea snail Xenophora
Xenophora
- †Xenophora conica
- †Xenophora humilis
- †Xenophora reclusa
†Xiphiorhynchus
- †Xiphiorhynchus eocaenicus – or unidentified comparable form
Xylophaga – tentative report
- †Xylophaga mississippiensis

Y

Yoldia
- †Yoldia clydoniona – type locality for species
- †Yoldia mater
- †Yoldia serica

Z

Life restoration of the Eocene whale Zygorhiza
†Zygorhiza
- †Zygorhiza kochii

References

Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

^ Molluscabase. "Cochlespira cristata (Conrad, 1848; 1865)†". www.molluscabase.org. Retrieved 9 November 2021.
^ Molluscabase. "Pleurotoma cristata Conrad, 1848†". www.molluscabase.org. Retrieved 9 November 2021.

[1] Molluscabase. "Cochlespira cristata (Conrad, 1848; 1865)†". www.molluscabase.org. Retrieved 9 November 2021.

[2] Molluscabase. "Pleurotoma cristata Conrad, 1848†". www.molluscabase.org. Retrieved 9 November 2021.

[1]

[2]