Order Goniatitida Rank Genus | Suborder Tornoceratatina | |
Zadelsdorfia is an extinct genus belonging to the Gattendorfiinae subfamily, 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
Zadelsdorfia Wikipedia(Text) CC BY-SA