Locality: OMNH locality V11, Garfield County, Utah.

Horizon: Middle Wahweap Formation.

Biostratigraphy:

Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

MNA V4539: Left ultimate molar (LM4 if the mammal that bore it had a marsupial dental formula).

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= cf. Iugomortiferum sp EATON & CIFELLI, 2013

Locality: Locality 83, Grand Staircase,  Kane County, Utah.

Horizon: Wahweap Formation.

Biostratigraphy:

Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UMNH VP 18994: LMX.

UMNH VP 6793: Rm1?