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.
| Tornoceratinae | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Goniatitida |
| Family: | †Tornoceratidae |
| Subfamily: | †Tornoceratinae Arthaber 1911 |
| Genera | |
References
edit- The Paleobiology Database accessed on 10/01/07
 | This Goniatite-related article is a stub. You can help Wikipedia by expanding it. |