Simpson 1855, p. 62
Simpson 1884, p. 94
Howarth 1962, p. 109, pl. 15, figs. 5a, b.
Reproduced with permission of the Palaeontological Association
Reproduced with permission of the Palaeontological Association
Apoderoceras marshallani (Simpson)
| GROUP : | Lower Jurassic Ammonite Species |
| STATUS : | Holotype |
| NUMBER : | WHITM:WM468 |
| HORIZON : | Lower Lias, Jurassic |
| LOCALITY : | Robin Hood's Bay, North Yorkshire |
| REFERENCES : | Simpson 1843, p. 24 Simpson 1855, p. 62 Simpson 1884, p. 94 Howarth 1962, p. 109, pl. 15, figs. 5a, b. Reproduced with permission of the Palaeontological Association Reproduced with permission of the Palaeontological Association |
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