Order Goniatitida Rank Family | Suborder Goniatitina | |
Somoholitidae is one of six families of the Somoholitaceae superfamilia. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.
References
Somoholitidae Wikipedia(Text) CC BY-SA