Tridentichnus
Tridentichnus is an ichnogenus of fossil footprints. The Tridentichnus trackmaker was a relatively large animal with five toes on its hind feet.[1] They are preserved in the Supai Formation[1] and located in Arizona.[2] The ichnospecies Steganoposaurus belli are similar footprints preserved in the Tensleep Sandstone of Wyoming.[3]
Footnotes
References
- Lockley, Martin and Hunt, Adrian. Dinosaur Tracks of Western North America. Columbia University Press. 1999.
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