Paris Basin Belgium
Project:
Geological Time: Jurassic Lower Jurassic Hettangian
Marnes de Jamoigne
the specimen is photographed by Dr.
The identification is based upon:
, : Bielecka, W.; Styk, O. (1981). Biostratigraphy of the Bathonian and Callovian deposits of north western Poland based on occurrence of foraminifers and ostracods. Prace Instytutu Geologicznego. 100: 5-56. Plate , Fig.