Sp
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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