Western Canada and USA USA
Geological Time: Paleogene Eocene
classification and image courtesy of
holotype
The identification is based upon:
, : Woodring, W. P. (1930). Upper Eocene orbitoid foraminifera from the western Santa Ynez Range, California, and their stratigraphic significance. Transactions of the San Diego Society of Natural History. 6(4): 145-170. Plate , Fig.
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