my-server
← Wiki

Virgatites

Virgatites is an extinct genus of ammonoid cephalopod belonging to the family Perisphinctidae. Related genera in the Virgatitinae include Acuticostites and Zaraiskites. Species in this genus were fast-moving nektonic carnivores.

Species

  • Virgatites virgatus (Buch 1830)
  • Virgatites pallasianus (d'Orbigny, 1845)
  • Virgatites sosia (Vischniakoff 1882)
  • Virgatites larisae Mitta 1983
  • Virgatites gerassimovi Mitta 1983
  • Virgatites crassicostatus Mitta 1987
  • Virgatites rarecostatus Rogov 2017

Description

Viratites has a ribbed evolute shell without tubercles.

Distribution

These cephalopods lived during the Volgan stage (or Tithonian age) of the upper Jurassic in what is now the Russian Platform.

References

Further reading

  • W.J Arkell, et al., Mesozoic Ammonoidea; Treatise on Invertebrate Paleontology, Part L, 1957. Geological Society of America and University of Kansas Press.
  • V.V. Mitta, 1993. Paleontological Journal 27(4).