Pericycloidea
Extinct superfamily of molluscs
From Wikipedia, the free encyclopedia
Pericycloidea is one of seventeen superfamilies of the Goniatitina suborder. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopodes, and cuttlefish, and more distantly to the nautiloids.
| Pericycloidea | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Goniatitida |
| Suborder: | †Goniatitina |
| Superfamily: | †Pericycloidea Librovitch 1957 |
| Families | |
| Synonyms | |
|
Pericyclaceae | |
References
- The Paleobiology Database Archived 2007-10-01 at the Wayback Machine accessed on 10/01/07