Animalia > Mollusca > Cephalopoda > Olcostephanidae

Olcostephanidae

Synonyms: Garcites

Wikipedia Abstract

Olcostephanidae is an extinct ammonoid cephalopod family belonging to the superfamily Perisphinctoidea. These fast-moving nektonic carnivores lived from the Jurassic to the Cretaceous period.
View Wikipedia Record: Olcostephanidae

Genus

Baronnites (1)
Cantianiceras (2)
Ceratotuberculus (1)
Groebericeras (3)
Maderia (4)
Mexicanoceras (2)
Olcostephanus (46)
Proniceras (3)
Santafecites (1)
Saynoceras (2)
Spiticeras (11)
Subastieria (4)
Taraisites (2)
Valanginites (2)

(...) = Species count
(...) = Endangered count
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External References

Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0