Alternative combinations: Dolichorhinus hyognathus, Palaeosyops hyognathus, Telmatherium hyognathum
Synonyms: Dolichorhinus cornutum Osborn 1895, Dolichorhinus cornutus Osborn 1895, Dolichorhinus longiceps Douglass 1909, Sphenocoelus cornutum Osborn 1895, Telmatotherium cornutum Osborn 1895
- Sphenocoelus hyognathus: Its type locality is Washakie B (Lower), which is in an Uintan terrestrial horizon in the Washakie Formation of Wyoming
- Dolichorhinus longiceps:
- Sphenocoelus cornutum: AMNH 1851, a skull. Its type locality is Wagonhound Canyon (Uinta B2), which is in an Uintan terrestrial horizon in the Uinta Formation of Utah.
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.