SNYDER, McLAIN, WOOD & CHADWICK, 2020

Locality: Hanson Ranch (HR), northern Niobrara County, Eastern Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: 4 skeletal elements.

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Note: A new complete skeleton of Ornithomimid was found at Dinosaur Provincial Park.

Note: A new complete skeleton of an Ornithomimid was found near Drumheller.