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Olcostephanus

From Wikipedia, the free encyclopedia
Genus of molluscs (fossil)

Olcostephanus
Fossil ofOlcostephanus astierianus fromFrance, on display atGalerie de paléontologie et d'anatomie comparée in Paris
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Mollusca
Class:Cephalopoda
Subclass:†Ammonoidea
Order:†Ammonitida
Family:†Olcostephanidae
Genus:†Olcostephanus
Neumayr, 1875
Synonyms
  • AstieriaPavlow, 1892
  • Holcostephanus (Astieria)Pavlow, 1892
  • LemurostephanusThieuloy, 1977
  • Olcostephanus (Astieria)Pavlow, 1892
  • RogersitesSpath, 1924
  • SatoitesCanta-Chapa, 1966

Olcostephanus is anextinct ammonoid cephalopod genus belonging to the familyOlcostephanidae. These fast-moving nektonic carnivores[1] lived during theCretaceous, from the upperValanginian to the lowerHauterivian age.[2][1][3]

Species[1]

[edit]
  • Olcostephanus astierianus(d'Orbigny, 1840)
  • Olcostephanus atherstoniSharpe, 1856
  • Olcostephanus bakeriImlay, 1937
  • Olcostephanus boseiRiedel, 1938
  • Olcostephanus delicatecostatusHaas, 1960
  • Olcostephanus detoniiRodighiero 1919
  • Olcostephanus filiferImlay, 1937
  • Olcostephanus laticostaGerth, 1925
  • Olcostephanus paucicostatusImlay, 1937
  • Olcostephanus peckiImlay, 1960
  • Olcostephanus popenoeiImlay, 1960
  • Olcostephanus prorsiradiatusImlay, 1937
  • Olcostephanus quadriradiatusImlay, 1938
  • Olcostephanus sanlazarensisImlay, 1937

Distribution

[edit]

Fossils of species within this genus have been found in theCretaceous sediments of Antarctica, Argentina, Austria, Bulgaria, Chile, Colombia (Macanal Formation,Eastern Ranges),[4] Czech Republic, France, Hungary, Italy, Mexico, Morocco, Poland, Portugal, Romania, Slovakia, South Africa, Spain, Russia, United States, as well as in theJurassic of Argentina.[1]

References

[edit]
  1. ^abcdThe Paleobiology Database
  2. ^Sepkoski, JackSepkoski's Online Genus Database – Cephalopoda
  3. ^Wright C. W. with J.H. Callomon and M.K. Howarth (1996),Mollusca 4 Revised, Cretaceous Ammonoidea, vol. 4, inTreatise on Invertebrate Paleontology, Part L (Roger L. Kaesleret al. eds.), Boulder, Colorado: The Geological Society of America & Lawrence, Kansas: University of Kansas Press, p.46.
  4. ^Piraquiveet al., 2011, p.204

Bibliography

[edit]
Olcostephanus


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