Gattendorfiidae
| Gattendorfiidae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | †Ammonoidea | 
| Order: | †Goniatitida | 
| Superfamily: | †Prionoceratoidea | 
| Family: | †Gattendorfiidae Bartzsch & Weyer, 1987  | 
| Subfamilies | |
Gattendorfiidae is one of seven families of the superfamily Prionoceratoidea, 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.