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Gyroidina octocamerata  Cushman and Hanna, 1927       

Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Gavelinellidae
Taxon Profile

found near    Western Canada and USA   USA   

Geological Time: Paleogene  Paleocene  


the drawings are published in the book cited below Mjatliuk

View of a specimen of Gyroidina octocamerata Cushman and Hanna, 1927

width about 200µm

The identification is based upon:
Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae. Book V.N.I.G.R.I. 11 271 pp. Plate 2-4, Fig. 7

                       



Citation:
Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae. Book V.N.I.G.R.I. 11 271 pp. Plate 2-4, Fig. 7