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Miller |
1930 |
A new ammonoid fauna of Late Paleozoic age from Western Texas.
Journal of Paleontology, 4 (3): 383-412, pl.38,39; Tulsa, Oklahoma.
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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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White & Skorina |
2000 |
A Type Catalog of Fossil Invertebrates (Mollusca: Ammonoidea) in the Yale Peabody Museum.
Postilla 222, Peabody Museum of Natural History, Yale University, 1-73, New Haven, CT.
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