Perisphinctes (Arisphinctes) pickeringius (Young and Bird)

GROUP : Upper Jurassic Ammonite Species
STATUS : Holotype
NUMBER : WHITM:SIM1273
HORIZON : Middle Calcareous Grit Member, Coralline Oolite Formation, Oxfordian, Jurassic
LOCALITY : Pickering, North Yorkshire
REFERENCES : Young and Bird 1822, p. 251, pl. 12, fig. 9

Young and Bird 1828, p. 254, pl. 12, fig. 9.

Buckman 1923, pl. 448.


Arkell l939a, pp. 134-9, pl. 26, fig. 3.

Reproduced with permission of the Palaeontographical Society

Reproduced with permission of the Palaeontographical Society
Howarth 1962, p. 128.

 

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