| Biloclymenioidea | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | † Ammonoidea |
| Order: | † Clymeniida |
| Suborder: | † Cyrtoclymeniina |
| Superfamily: | † Biloclymenioidea Bogoslovsky, 1955 |
| Families | |
| Synonyms | |
Biloclymeniaceae | |
Biloclymenioidea, formerly Biloclymeniaceae, is an extinct superfamily of ammonites that existed during the Devonian. [1]
Clymeniida is an order of ammonoid cephalopods from the Upper Devonian characterized by having an unusual dorsal siphuncle. They measured about 4 cm (1.6 in) in diameter and are restricted to Europe, North Africa, and possibly Australia.