Mammalia - Perissodactyla - Brontotheriidae
Alternative combinations: Megaceratops helocerus, Menops heloceras, Symborodon heloceras, Titanotherium heloceras
Full reference: E. D. Cope. 1873. Second notice of extinct Vertebrata from the Tertiary of the Plains. Paleontological Bulletin 15:1-6
Belongs to Menodus according to H. F. Osborn 1929
See also Cope 1873, Cope 1873, Cope 1875, Emry 1975, Hay 1902, Mader 1989, Mader 1998, Osborn 1896 and Osborn 1902
Sister taxa: Megacerops acer, Megacerops assiniboiensis, Megacerops bucco, Megacerops coloradensis, Megacerops copei, Megacerops curtus, Megacerops elatus, Megacerops kuwagatarhinus, Megacerops osborni, Megacerops riggsi, Megacerops syceras, Brontops bicornutus, Brontops brachycephalus, Brontops robustus, Brontops tyleri, Brontops selwynianus, Brontops dispar, Brontops validus, Diploclonus amplus, Menodus tichoceras, Menodus giganteus, Menodus hypoceras, Menodus dolichoceras, Menodus torvus, Menodus angustigenis, Allops crassicornus, Titanops medius, Symborodon ophryas, Symborodon trigonoceras, Anisacodon montanus, Teleodus avus, Menops crassicornis, Menops bakeri, Menops varians, Menops serotinus, Menops marshi, Menops walcotti, Titanotherium proutii
Distribution:
• Eocene of United States (3: Colorado, Wyoming collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.