Alternative combinations: Halitherium antiquusm, Ischyrosaurus antiquus, Ischyrotherium antiquum, Ischyrotherium antiquus, Manatus antiquus, Trichechus antiquus
Full reference: J. Leidy. 1856. Notice of some remains of extinct vertebrated animals. Proceedings of the Academy of Natural Sciences of Philadelphia 163-165
Type specimen: Its type locality is between Moreau and Grand Rivers (USGS), which is in a Maastrichtian terrestrial horizon in the Lance Formation of South Dakota
Ecology: aquatic herbivore
Distribution: there are no occurrences of Halitherium antiquum in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.