United Kingdom and Ireland UK
Geological Time: Jurassic Upper Jurassic Kimmeridgian
the raw material was collected and the specimen was extracted and photographed by
Michael Hesemann
view with wet surface
The identification is based upon:
, : Tappan, H. (1955). Foraminifera from the Arctic Slope of Alaska. Part 2, Jurassic Foraminifera. United States Geological Survey Professional Papers. 236-B: 1-124. Plate 16, Fig.