Synonyms: Lophiohyus Sinclair 1914, Thinotherium Marsh 1872, Thinotherium Cope 1870
Full reference: O. C. Marsh. 1872. Preliminary description of new Tertiary mammals. Part II. American Journal of Science 4(21):202-224
Sister taxa: none
Type: Helohyus plicodon
Ecology: amphibious herbivore-omnivore
Total: 34 collections including 35 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.