Name(s) in cluster
| †Umbeloceras Flower & Teichert 1957 | urn:lsid:organismnames.com:name:2732142 |
| †Umbeloceras Flower 1958 | urn:lsid:organismnames.com:name:2732056 |
...
| †Umbeloceras Flower & Teichert 1957 | urn:lsid:organismnames.com:name:2732142 |
| †Umbeloceras Flower 1958 | urn:lsid:organismnames.com:name:2732056 |