| A spiny Aptychus from the Cretaceous of Kansas |
Fischer, A.G.; and Fay, R.O. |
Kansas Geological Survey, Bulletin no. 102 (1953 reports of studies), pt. 2, pp. 77-92 |
1953 |
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| Anoxic events--a comparison of Cretaceous regimes, (abstr.) |
Fischer, A.G.; Pratt, L.M.; Herbert, T.D.; and Arthur, M.A. |
Geological Society of America, Abstract with Programs vol. 15, no. 6, p. 573 |
1983 |
N/A
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| Cyclostratigraphy of Cretaceous chalk-marl sequences, pp. 283-295, <In>, Caldwell, W.G.E.; and Kauffman, E.G., (eds.); Evolution of the Western Interior Basin |
Fischer, A.G. |
Geological Association of Canada, Special Paper no. 39, 680 |
1993 |
N/A
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