Order Goniatitida Rank Family | Suborder Tornoceratatina | |
Kirsoceratidae is one of five families of the Tornocerataceae Superfamily, a member of the Goniatitida order. 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
Kirsoceratidae Wikipedia(Text) CC BY-SA