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*Steneosaurus? sp.*; atlas/axis, middle cervical vertebra (1)

Peterborough [district, Cambridgeshire], [England] [probably ex.] [Bed 10 (Hudson & Martill, 1994)], Oxford Clay [Formation, Peterborough Member, ("Gryphaea and Reptile Beds")], [*Kosmoceras jason jason* Zone],[Middle Callovian], [Jurassic (Middle)] Given the size and profile of the axis, it seems more likely that this is a steneosaur, rather than metriorhynchid, individual.

The Adams-Tresman f…