Sp

= cf. Torosaurus sp CARPENTER & YOUNG, 2002

Locality: Locality 9, Denver Basin, Colorado.

Horizon: Laramie Formation.

Biostratigraphy:

Age: Lancian age, Late Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material:

DMNH 17060: Left dentary with articualr, splenial, left scapula and coracoid, cervical, posterior dorsal, sacrum, anterior caudal, posterior caudal, ribs, left humerus, partial ilium, ilium fragment, ribht pubis, right ischium, fibula fragment and metatarsal.

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LERBEKMO, SINGH, JARZEN & RUSSELL, 1979/RUSSELL & SINGH, 1978

Locality: In a coulee tributary in the Red Deer River valley, NW 1/4, Sect. 10, Tp.34, R.22, W4, Wheatland County, Alberta Province, Canada.

Horizon: 8m below the Nevis coal seam, Scollard Formation, Uppermost Edmonton Group.

Biostratigraphy:

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

Material:

UA 9542: A partial crest, occipital condyle and horn.

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STEIN, 2021

Locality: Tooth Draw Deposit, Butte County, South Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

Number: Not given: 2 parital parietal bars and associated frill fragments.

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