LOEWEN, FARKE, SAMPSON, GETTY, LUND, & O'CONNOR, 2013

Holotype: UMNH VP 20949

Locality:  Grand Staircase-Escalante National Monument, Southern Utah.

Horizon: Kaiparowits Formation.

Biostratigraphy:

Age: Judithian Age, Upper Campanian Stage, Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.

 Material: Fragmentary skull.