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Authors |
Year |
Title |
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Gordon |
1986 |
Late Kinderhookian (Early Mississippian) Ammonoids of the Western United States.
Journal of Paleontology, Mem. 19: 1-36, fig.1-12, tab.1-6; Tulsa, Okla.
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Miller & Gurley |
1896 |
New species of Palaeozoic invertebrates from Illinois and other states.
Bulletin of the Illinois State Museum of Natural History, 11: 1-50, pl.1-5; Springfield, IL.
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Miller & Youngquist |
1947 |
The discovery and significance of a cephalopod fauna in the Mississippian Caballero formation of New Mexico.
Journal of Paleontology, 21: 113-117, pl.27-28; Tulsa, Oklahoma.
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Miller & Collinson |
1951 |
Lower Mississippian ammonoids of Missouri.
Journal of Paleontology, 25: 454-487, fig.1-14, pl.68-71; Tulsa, Oklahoma.
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Smith |
1903 |
The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
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