†Xiphopeza triplex Hitchcock 1848 (dinosaur)
Full reference: E. Hitchcock. 1848. An attempt to discriminate and describe the animals that made the fossil footmarks of the United States, and especially of New England. Memoirs of the American Academy of Arts and Sciences, new series 3:129-256
Belongs to Xiphopeza according to R. S. Lull 1904
Sister taxa: none
Type specimen: AC 41/26, a footprint. Its type locality is below Turners Falls, tracksite, which is in a Hettangian/Sinemurian fluvial-lacustrine sandstone/shale in the Portland Formation of Massachusetts.
Ecology: