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Authors |
Year |
Title |
|
Gordon |
1965 |
Carboniferous Cephalopods of Arkansas.
Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
|
|
|
Miller & Furnish |
1940a |
Studies on Carboniferous ammonoids: parts 1-4.
Journal of Paleontology, 14: 356-377, fig.1-17, pl.45-49; Tulsa, Okla.
|
|
|
Miller & Youngquist |
1948 |
The cephalopod fauna of the Mississippian Barnett Formation of Central Texas.
Journal of Paleontology, 22: 649-671, fig.1-3, pl.94-100; Tulsa, Okla.
|
|
|
Sheng |
1987 |
Carboniferous ammonoids from the Jingyuan district, Gansu.
Bull. Inst. Geol., Chinese Acad. Geol. Sci., 16: 143-193, fig.1-29, pl.1-5; Beijing.
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|
|
Youngquist |
1949a |
The cephalopod fauna of the White Pine shale of Nevada.
Journal of Paleontology, 23: 276-305, fig.1-3, pl.59-64; Tulsa, Okla.
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