Grigelis, A. A. (1970). A new genus of family Pulleniidae (Foraminifera) of the Upper Cretaceous in southern Baltics. Paleontologiya Stratigr BSSR. 2: 361-371.
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Grigelis, A. A.
1970
A new genus of family Pulleniidae (Foraminifera) of the Upper Cretaceous in southern Baltics.