| Cardioceras (Subvertibriceras) costellatum |
46 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras buckowski |
141 (initially F45) |
Below Clenfield Rigg, Dalby Forest, North Yorkshire. |
| Cardioceras cf. excavatoides |
16 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras cf. reesidie |
55 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras cordatum |
21 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras cordatum var costicardia |
103 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras mirum sp. nov. |
105 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras praecordatum |
107 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras sp. |
108 |
Base of Tennants Cliff, Cayton Bay, Scarborough, North Yorkshire. |
| Cardioceras sp. |
130 |
Base of Gristhorpe Cliff, Cunstone Nab, near Filey, North Yorkshire. |
