Name(s) in cluster
| †Tarrantoceras Stephenson 1955 | urn:lsid:organismnames.com:name:27273 |
| †Tarrantoceras Stephenson 1954 | urn:lsid:organismnames.com:name:2847348 |
| †Tarrantoceras | urn:lsid:organismnames.com:name:791280 |
Microreference
59
...
| †Tarrantoceras Stephenson 1955 | urn:lsid:organismnames.com:name:27273 |
| †Tarrantoceras Stephenson 1954 | urn:lsid:organismnames.com:name:2847348 |
| †Tarrantoceras | urn:lsid:organismnames.com:name:791280 |
59