PaleoDB taxon number: 68032
Full reference: Y.-N. Lee. 1997. Bird and dinosaur footprints in the Woodbine Formation (Cenomanian), Texas. Cretaceous Research 18:849-864
Type specimen: SMU 74652-3. Its type locality is Murell Park tracksite, SMU Loc. 234 (Arlington Mbr), which is in a Cenomanian/Cenomanian floodplain sandstone in the Woodbine Formation of Texas.
Ecology: ground dwelling herbivore