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Authors |
Year |
Title |
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Miller & Cline |
1934 |
The cephalopod fauna from the Pennsylvanian Nellie Bly Formation of Oklahoma.
Journal of Paleontology, 8 (2): 171-185, pl.28; Tulsa, Oklahoma.
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Ruzhencev |
1939b |
A new genus Parashumardites among Upper Carboniferous ammonites of North America.
Comptes Rendus (Doklady) de l'Academie des Sciences de l'URSS, 23 (8): 850-852, 2 fig.
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Schindewolf |
1939b |
Zur Kenntnis von Pericleites Renz und verwandter paläozoischer Ammoneen.
Jahrbuch der PreuĂischen Geologischen Landesanstalt, 59 (for 1938): 423-455, fig.1-17; Berlin.
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Unklesbay |
1962 |
Pennsylvanian Cephalopods of Oklahoma.
Bulletin of the Oklahoma Geological Survey, 96: 1-150, fig.1-16, tab.1-2, pl.1-19; Norman.
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