sample 5
United Kingdom and Ireland UK
Project: Kimmeridge Clay Formation
Geological Time: Jurassic Upper Jurassic Tithonian
Kimmeridge Clay Formation
The raw material was collected together with B. Ottway and then processed, the specimen picked and photographed by
broken piece
The identification is based upon:
, : d'Orbigny, A. (1826). Tableau méthodique de la classe des céphalopodes. Annales des Sciences Naturelles (1) 7: 96–169. Plate , Fig.