Site 900
off Biscaya and Iberia Portugal
Geological Time: Paleogene Eocene
the images are published under public domain in the below cited scientific report of the
View of a specimen of Karrerulina conversa (Grzybowski, 1901)
size about 850µm
The identification is based upon:
Kuhnt, W. and Collins, E.S., 1996: