Holotype: OMNH 25809
Locality: OMNH V239, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material: Left upper molar missing the distal stylar shelf and some cusp apices.
Referred material:
Locality: OMNH V695, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material:
OMNH 26727: Right lower molar missing lingual part of the talonid.
Locality: OMNH V234, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material:
OMNH 25625: Talonid of right lower molar.
Locality: OMNH V235, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material:
OMNH 26441: Talonid of left lower molar.
Tentatively-referred specimens.
Locality: OMNH V239, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material:
OMNH 25802: Talonid of left lower molar.
Locality: OMNH V240, San Rafael Swell, Emery County, Utah.
Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.
Biostratigraphy:
Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.
Material:
OMNH 24830: Talonid of right lower molar.