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Authors |
Year |
Title |
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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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Lemosquet, Conrad & Manger |
1985 |
Ammononoids. [In: M.Diaz, R.H.Wagner, C.F. Winkler Prins & L.F.Granados, eds., The Carboniferous of the World, 2.]
International Union of Geological Sciences Publication, 20: 367-372, pls.7-10, Madrid.
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Manger, Weyant & Pareyn |
1985 |
Mid-Carboniferous ammonoid biostratigraphy, Bechar Region, Algeria.
Courier Forschungsinstitut Senckenberg, 74: 181-196, fig.1-2, pl.1-2; Frankfurt a.M.
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Manger, Miller & Mapes |
1992 |
Age and Correlation of the Gene Autry Shale, Ardmore Basin, Southern Oklahoma.
Oklahoma Geological Survey Circular, 94: 101-109, pl.1, 3 figs.
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|
Quinn |
1965 |
Reevaluation of Pygmaeoceras.
Oklahoma Geology Notes, 25 (8): 228-236, fig.1-4; Norman.
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