Cyclolobidae
| Cyclolobidae Temporal range: | |
|---|---|
 | |
| Cyclolobus walkeri | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Goniatitida |
| Superfamily: | †Cycloloboidea |
| Family: | †Cyclolobidae Schindewolf, 1931 |
Cyclolobidae: Goniatitid Ammonoidea belonging to the Cycloloboidea with thickly discoidal to subglobular shells with a small but open umbilicus and ammonitic sutures with numerous lobes that have subparallel sides.
The Cyclolobidae is one of three families of the Superfamily Cyclolobaceae; an extinct group of ammonoid cephalopods from the Late Paleozoic.
References
[edit]- Miller, A.K., Furnish, & Schindewolf. Paleozoic Ammonoidea in the Treatise on Invertebrate Paleontology, Part L, Ammonoidea. Geol Soc of Amererica and Univ of Kansas press; R.C. Moore, (ed).
- The Paleobiology Database 10/01/07
 | This Goniatitida-related article is a stub. You can help Wikipedia by adding missing information. |