Russia
Geological Time: Jurassic
the image is published under
CC BY-NO-SA in the World Foraminifera Database
View of a specimen of Trispirina tirasica Danich, 1977
The identification is based upon:
, : Danich, M. M. (1977). Novye rody spirillinid iz yurskikh otlozheniy Dnestrovsko-Prutskogo Mezhdureeh'ya [New genera of Spirillinids from Jurassic deposits of the Dniester-Prut interfluve] in Otdel Paleontologii i Biostratigrafii. Kishinev:. 114-122. Plate , Fig.
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