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Upper Bedoulian Formation

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Upper Bedoulian Formation
Stratigraphic range: Late Barremian-early Aptian
~122–118 Ma
TypeGeological formation
OverliesLower Bedoulian Formation
Lithology
PrimaryMarl
OtherIron concretions
Location
Coordinates38°24′N 1°18′W / 38.4°N 1.3°W / 38.4; -1.3
Approximate paleocoordinates28°30′N 8°00′E / 28.5°N 8.0°E / 28.5; 8.0
RegionSolana del Sopalmo, Murcia
Country Spain
ExtentPre-Betic Basin
Type section
Named forBedoulian, an unofficial subdivision of the Aptian
Upper Bedoulian Formation is located in Spain
Upper Bedoulian Formation
Upper Bedoulian Formation (Spain)
Upper Bedoulian Formation is located in Murcia
Upper Bedoulian Formation
Upper Bedoulian Formation (Murcia)

The Upper Bedoulian Formation is a geological formation in the Murcia Region, Spain whose strata date back to the Early Cretaceous (late Barremian to early Aptian stage). The marls were deposited in an open marine environment. The lower unit (30 metres (98 ft) thick) is marly with iron concretions and septaria.[1]

The formation was deposited in the Pre-Betic Basin in southeastern Spain. During deposition, Iberia was an island, separated by seas from North Africa and France.

The Upper Bedoulian Formation has provided very few fossils; the ammonite Dufrenoyia dufrenoyi and the coral Montlivaltia multiformis.[2]

Correlation

[edit]
Early Cretaceous stratigraphy of Iberia
Ma Age Paleomap \ Basins Cantabrian Olanyà Cameros Maestrazgo Oliete Galve Morella South Iberian Pre-betic Lusitanian
100 Cenomanian
La Cabana Sopeira Utrillas Mosquerela Caranguejeira
Altamira Utrillas
Eguino
125 Albian Ullaga - Balmaseda Lluçà Traiguera
Monte Grande Escucha Escucha Jijona
Itxina - Miono
Aptian Valmaseda - Tellamendi Ol Gp. - Castrillo Benassal Benassal Olhos
Font En Gp. - Leza Morella/Oliete Oliete Villaroya Morella Capas
Rojas
Almargem
Patrocinio - Ernaga Senyús En Gp. - Jubela Forcall Villaroya Upper
Bedoulian
Figueira
Barremian Vega de Pas Cabó Abejar Xert Alacón Xert Huérguina Assises
Prada Artoles Collado Moutonianum Papo Seco
Rúbies Tera Gp. - Golmayo Alacón/Blesa Blesa Camarillas Mirambel
150 Hauterivian Ur Gp. - Pinilla Llacova Castellar Tera Gp. - Pinilla Villares Porto da
Calada
hiatus
Huerva Gaita
Valanginian Villaro Ur Gp. - Larriba Ped Gp. - Hortigüela
Ped Gp. - Hortigüela Ped Gp. - Piedrahita
Peñacoba Galve Miravetes
Berriasian Cab Gp. - Arcera Valdeprado hiatus Alfambra
TdL Gp. - Rupelo Arzobispo hiatus Tollo
On Gp. - Huérteles
Sierra Matute
Tithonian Lastres Tera Gp. - Magaña Higuereles Tera Gp. - Magaña Lourinhã
Arzobispo
Ágreda
Legend Major fossiliferous, oofossiliferous, ichnofossiliferous, coproliferous, minor formation
Sources


See also

[edit]

References

[edit]
  1. ^ Upper Bedoulian Formation at Fossilworks.org
  2. ^ Morycowa et al., 2001, p.139

Bibliography

[edit]
  • Morycowa, E.; Masse, J.P.; Arias, C.; Vilas, L. (2001), "Montlivaltia multiformis Toula (Scleractinia) from the Aptian of the Prebetic Domain (SE Spain)" (PDF), Revista Espanola de Paleontologia, 16: 131–144, retrieved 2019-10-10