| Tornoceratinae | |
|---|---|
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | † Ammonoidea | 
| Order: | † Goniatitida | 
| Family: | † Tornoceratidae | 
| Subfamily: | † Tornoceratinae  Arthaber 1911  | 
| Genera | |
Tornoceratinae is one of three subfamilies of the Tornoceratidae family, 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.