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Authors |
Year |
Title |
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Girty |
1915 |
Fauna of the Wewoka Formation of Oklahoma.
Bulletin, U.S. Geological Survey, 544: 1-353, pl.1-35; Washington.
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Landman, Mapes & Tanabe |
1999 |
Internal Features of the Embryonic Shells of Late Carboniferous Goniatitina.
In: Olóriz,F. & Rodríguez-Tovar, Advancing Research on Living and Fossil Cephalopoda, 243-254, 8 figs., New York.
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Plummer & Scott |
1937 |
Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.
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Tanabe, Landman & Mapes |
1994 |
Early shell features of some late Paleozoic ammonoids and their systematic implications.
Transactions and Proceedings of the Palaeontological Society of Japan, n.ser., 173: 384-400, 8 figs.
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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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