Acanthaecites Temporal range: | |
---|---|
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | |
Subclass: | |
Genus: | Acanthaecites Rollier 1909 |
Acanthaecites is an extinct cephalopod genus belonging to the ammonoid family Oppeliidae first described by Rollier in 1909.[2] Acanthaecites both appears and disappears from the fossil record during the Callovian stage of the Jurassic Period.
The shell of Acanthaecites is small, globose and smooth except for a median ventral row of distinct sharp serrations.
References
- Notes
- โ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology. 363: 1โ560. Archived from the original on 2016-02-25. Retrieved 2017-10-18.
- โ "Paleobiology Database - Acanthaecites". Retrieved 2017-10-19.
- Bibliography
- W.J. Arkell, et al. 1957. Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Ammonoidea. University of Kansas Press.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.