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New genus of Grammysiidae from Bashkirian deposits, western extension of Donbass

1967; Taylor & Francis; Volume: 9; Issue: 2 Linguagem: Inglês

10.1080/00206816709474455

1938-2839

M.T. Sergeyeva,

Geological Studies and Exploration

This paper contains the description of a new genus and species of Carboniferous pelecypods. Polinia isogrammaeformis is a small elongate shell having an unusual sculpture, as well as a lunule and escutcheon. --J.Pojeta, Jr.