United Kingdom and Ireland UK
Geological Time: Jurassic Upper Jurassic Kimmeridgian
Kimmeridge Clay Formation
the raw material was collected and the specimen was extracted and photographed by
Michael Hesemann
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.