Browsing ELibrary by Subject "Ul'yanovsk Povolzhye"

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FIRST FINDS OFLITHANCYLUS CASEY, 1969 (AMMONOIDEA, ANCYLOCERATIDAE) IN THE LOWER APTIAN OF UL'YANOVSK POVOLZHIE (VOLGA RéGION)

Mikhailova I.A.; Baraboshkin E.Y. (2001)

The genus Lithancylus Casey, 1960 was previously unknown from Ul'yanovsk Povolzhye. L. grandis (J. de C. Sowerby, 1828) is recorded and four new species, L. glebi sp. nov., L. igori sp. nov., L. russiensis sp. nov., and ...

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