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Henry, Gordon & Schweinfurth |
1985 |
Significance of the goniatite Bilinguites eliasi and associated biotas, Parkwood Formation and Bangor Limestone, northwestern Alabama. [T.W.Henry, M.Gordon, S.P. Schweinfurth & W.H.Gillespie].
Journal of Paleontology, 59 (5): 1138-1145, 4 fig., Lawrence, KS.
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Manger & Saunders |
1980 |
Lower Pennsylvanian (Morrowan) ammonoids from the North American midcontinent.
Journal of Paleontology, 54, Suppl.(3): 1-56, fig.1-21, pl.1-6, tab.1-10; Tulsa, Okla.
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