I thank Carla Crook and Dr. Steve Etches from The Etches Collection
for giving guidance on the collection area.
United Kingdom and Ireland
Project: Kimmeridge Clay Formation
Geological Time: Jurassic Upper Jurassic
Kimmeridge Clay Formation
the raw material was collected and the specimen was extracted and photographed by
Michael Hesemann
Forma 2, with constrictions between chambers at the last and/or initial part.
The identification is based upon:
, : Terquem, M. O. (1858). Mémoire sur les foraminifères du Lias du département de la Moselle. Première partie. Mémoires de l'Académie Impériale de Metz. 39: 563-654. Plate , Fig.