Arnioceltites

Arnioceltites
Temporal range: Late Triassic
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ceratitida
Superfamily: Tropitaceae
Family: Tropiceltitidae
Genus: Arnioceltites
Mojsisovis 1893

Arnioceltites is a genus of Late Triassic ammonites that has been found in the Alps, Sicily, and possibly in California. The shell is evolute and ribbed, with the outer whorls becoming smooth. Arnioceltities is included in the Tropiceltitidae family of the ceeratitid superfamily Tropitaceae.

References

    This article is issued from Wikipedia - version of the 11/15/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.