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Bibliographie
Description originale
J. D. Harris, K. R. Johnson, and J. Hicks, L. Tauxe. 1996. Four-toed theropod footprints and a paleomagnetic age from the Whetstone Falls Member of the Harebell Formation (Upper Cretaceous: Maastrichtian), northwestern Wyoming. Cretaceous Research 17:381-401
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