Order Goniatitida Rank Family | Suborder Goniatitina | |
Surenitidae is one of five families of the Gastriocerataceae superfamily. 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
Surenitidae Wikipedia(Text) CC BY-SA