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1st Author:
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Ruzhencev, Vasilii Ermolaevich
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2nd Author:
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3rd Author:
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Year:
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1939b |
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Title:
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A new genus Parashumardites among Upper Carboniferous ammonites of North America. |
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Reference:
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Comptes Rendus (Doklady) de l'Academie des Sciences de l'URSS, 23 (8): 850-852, 2 fig. |
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Keywords:
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U.Carbon.;N.Amer.;Parashumardi |
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Link:
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