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The vertebrate fossil fauna includes fishes, turtles, crocodiles, and mammals. Mammalian genera known from rocks of both the
Torrejonian and the Tiffanian land mammal ages (middle and late Paleocene) are present.
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N. M. Denson; J. H. Dover; L. M. Osmonson (1978). "Lower
Tertiary coal bed distribution and coal resources of the Reno Junction-Antelope Creek area, Campbell, Converse, Niobrara, and Weston counties, Wyoming".
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Thom, W.T., Jr., and Dobbin, C.E., 1924, Stratigraphy of
Cretaceous-Eocene transition beds in eastern Montana and the Dakotas: Geological Society of America Bulletin, v. 35, no. 9, p. 481-505.
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Mining the coal-rich Tongue River Member, Fort Union
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Mudstones and sandstone, Tongue River Member, exposed in a roadcut, US Highway 87
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Sandstone and mudstone of the Tongue River Member, Fort Union
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List of fossiliferous stratigraphic units in North Dakota
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261:"Fossilworks: Gateway to the Paleobiology Database"
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149:See also
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
