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Authors |
Year |
Title |
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Ruan |
1981b |
Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.
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Saunders |
1971 |
The Somoholitidae: Mississippian to Permian ammonoids.
Journal of Paleontology, 45 (1): 100-118, fig.1-6, pl.23-24; Tulsa, Okla.
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|
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Saunders |
1973 |
Upper Mississippian Ammonoids from Arkansas and Oklahoma.
Special Papers of the Geological Society of America, 145: 1-110, fig.1-32, tab.1-8, pl.1-8; Boulder Colorado.
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|
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Saunders, Manger & Gordon |
1977 |
Upper Mississippian and lower and middle Pennsylvanian ammonoid biostratigraphy of Northern Arkansas.
Oklahoma Geolological Survey Guidebook 18: 117-137, fig.1-2, tab.1-2, pl.1-6.
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|
|
Wagner-Gentis |
1963 |
Lower Namurian goniatites from the Griotte limestone of the Cantabric Mountain Chain.
Not. Comm. Inst. geol. Min. Esp., 69: 5-42, pl.1-8; Madrid.
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