Arctoptychites
| Arctoptychites Temporal range: Triassic | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ceratitida |
| Family: | †Ptychitidae |
| Genus: | †Arctoptychites Archipov et al. 1974 |
Arctoptychites is a genus of extinct cephalopods belonging to the ceratitid family Ptychitidae, and related to such genera as Ptychites and Aristoptychites; all from the Triassic.[1]
The Ptychitidae, to which Arctoptychites belongs, is a family of ceratitid ammonites (sensu lato) with ammonitic sutures and variably subglobular to compressed, ribbed or smooth, generally evolute shells.[2]
References
[edit]- ↑ Arctoptychites Paleodb
- ↑ Treatise on Invertebrate Paleontology, Part L (1957), Mesozoic Ammonoidea p. L180.
 | This Ceratitida-related article is a stub. You can help Wikipedia by adding missing information. |
 | This Svalbard-related article is a stub. You can help Wikipedia by adding missing information. |