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Authors |
Year |
Title |
|
Gordon |
1960 |
Some American Midcontinent Carboniferous Cephalopods.
Journal of Paleontology 34: 133-151, pls.27,28, 3 text-figs.,Tulsa, OK.
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|
|
Gordon |
1965 |
Carboniferous Cephalopods of Arkansas.
Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
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|
|
McCaleb & Furnish |
1964 |
The Lower Pennsylvanian ammonoid genus Axinolobus in the Southern Midcontinent.
Journal of Paleontology, 38 (2): 249-255, fig.1-3, pl.40; Tulsa,Oklahoma.
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|
|
McCaleb |
1968 |
Lower Pennsylvanian Ammonoids from the Bloyd Formation of Arkansas and Oklahoma.
Special Paper of the geological Society of America, 96: 1-123, fig.1-27, pl.1-12; Boulder,Colorado.
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