| Ancyloceras Temporal range: Lower Barremian to Lower Aptian |
|
|---|---|
| Ancyloceras | |
| Conservation status | |
|
Fossil
|
|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Ammonoidea |
| Genus: | Ancyloceras d'Orbigny, 1842 |
Ancyloceras is an extinct genus of heteromorph ammonite cephalopod found throughout the world during the Lower Cretaceous, from the Lower Barremian epoch until the genus' extinction during the Lower Aptian.