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Vascoceras

From Wikipedia, the free encyclopedia

Vascoceras
Temporal range: Cenomanian-Turonian
~99.7–89.3 Ma
Fossil shell of Vascoceras cauvini from Nigeria, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
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Vascoceras

Choffat 1898
Species

See text

Synonyms[1]
  • Broggiiceras Benavides-Caceres 1956
  • Greenhornoceras Cobban and Scott 1972
  • Pachyvascoceras Furon 1935
  • Paravascoceras Furon 1935
  • Provascoceras Cooper 1979
  • Vascoceras (Greenhornoceras) Cobban and Scott 1972
  • Vascoceras (Pachyvascoceras) Furon 1935

Vascoceras is an extinct genus of Cretaceous ammonites included in the family Vascoceratidae. These fast-moving nektonic carnivores lived in the Cretaceous period from the late Cenomanian to the early Turonian.[2] The type species of the genus is Vascoceras gamai[1] from Portugal.

Species

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The following species of Vascoceras have been described:[1]

  • V. humboldti
  • V. olssoni
  • V. angermanni
  • V. cauvini
  • V. hartti
  • V. birchbyi
  • V. durandi
  • V. gamai
  • V. proprium
  • V. silvanense
  • V. venezolanum

Distribution

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The type species was first described in Portugal. Fossils of species within this genus have been found in the Cretaceous sediments of Angola, Brazil, Colombia (La Frontera Formation),[3] Egypt, France, Mexico, Nigeria, Oman, Peru, Tunisia, United States and Venezuela.[1]

References

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  1. ^ a b c d Vascoceras at Fossilworks.org
  2. ^ Sepkoski, Jack Sepkoski's Online Genus Database – Cephalopoda
  3. ^ Patarroyo, 2016, p.41

Bibliography

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  • Patarroyo, Pedro (2016), "Amonoideos y otros macrofósiles del lectoestratotipo de la Formación la Frontera, Turoniano inferior - medio (Cretácico Superior) en San Francisco, Cundinamarca (Colombia)" (PDF), Boletín de Geología, Universidad Industrial de Santander, 38: 41–54, retrieved 2017-04-04