Yokoyamaceras
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| Yokoyamaceras | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Genus: | †Yokoyamaceras |
Yokoyamaceras is an extinct genus of cephalopod belonging to the Ammonite subclass.[1]
