There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 90459 | W. Kiessling | Whitby, marine reptiles Falciferum/Bifrons - Jurassic 3 - United Kingdom | Tate and Blake (1876) |
| 118471 | R. Benson | 'Alum Shale' (Main Alum Shales, Harpoceras bifrons), Whitby-Saltwick, Yorkshire (coll. 1800) Bifrons - Jurassic 3 - United Kingdom | Owen (1865) |