Harpoceratoides alternatus (Simpson)

GROUP : Lower Jurassic Ammonite Species
STATUS : Holotype
NUMBER : WHITM:SIM338
HORIZON : Upper Lias, Jurassic.
LOCALITY : Hawsker Bottoms, North Yorkshire
REFERENCES : Simpson 1843, p. 43
Simpson 1855, p. 86
Simpson 1884, p. 123
Buckman 1909, pl. 9


Howarth 1962, p. 120
Howarth 1992, p. 109, pl. 16, figs. 1a, b.

Reproduced with permission of the Palaeontographical Society

Reproduced with permission of the Palaeontographical Society

 

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This page was last updated on 10th November 2006
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