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†Paragastrioceras Tschernov 1939
urn:lsid:organismnames.com:name:3102484
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†Paragastrioceras Tschernov 1939
Tschernov 1939. Atlas of the leading forms of the Fossil Faunas of the U.S.S.R. Permian. Geol Com Sci & Prosp Inst, 6 1939: pp. 1-268