Western Canada and USA USA
Geological Time: Paleogene Paleocene
the drawings are published in the book cited below
width about 200µm
The identification is based upon:
Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae. V.N.I.G.R.I. 11 271 pp. Plate 2-4, Fig. 7
Main
Key to Species
About
Contact
