Simpson 1884, p.120
Howarth 1962, p121-2, pl.18, figs.5a-b under Pseudolioceras leptophyllum (Simpson)
Reproduced with permission of the Palaeontological Association
Reproduced with permission of the Palaeontological Association
Ammonites leptophyllus Simpson
| GROUP : | Lower Jurassic Ammonite Species | |
| STATUS : | Holotype | |
| NUMBER : | SCAWM:TY22 | |
| HORIZON : | Serpula Beds, Upper Lias | |
| LOCALITY : | Peak, Ravenscar, North Yorks. | |
| REFERENCES : | Simpson 1855, p84 Simpson 1884, p.120 Howarth 1962, p121-2, pl.18, figs.5a-b under Pseudolioceras leptophyllum (Simpson) Reproduced with permission of the Palaeontological Association Reproduced with permission of the Palaeontological Association |
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