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, United States.

[2] The ichnospecies Steganoposaurus belli are similar footprints preserved in the Tensleep Sandstone of Wyoming.

This trace fossil-related article is a stub.