Locality: Locality unknown, Kansas.

Horizon: Smoky Hill Chalk Member, Niobrara Formation.

Biostratigraphy:

Age: Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

KUVP 2050: Isolated mandible.

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BARTEN, JAGT & MULDER, 2026

Locality: Marnebel Quarry, Eben Emael, Liege Province, Belgium.

Horizon: Lanaye Member, Gulpen Formation.

Biostratigraphy:

Age: Middle Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material:

NHMM LI176: Tooth.

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HARRELL JR, & PEREZ-HUERTA, 2015

Locality: Mt. Willing, Lowndes County,  Alabama.

Horizon: Ripley Formation.

Biostratigraphy:

Age: Early Maastrichtian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

ALMNH PV 2005.0009.0001.001: Pelvis.

ALMNH PV 2004.0009.0001.0002: Skeleton.