Belly River Group
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The Belly River Group is a stratigraphic unit of Late Cretaceous age in the Western Canadian Sedimentary Basin.
Belly River beds exposed along the Oldman River
Oldman Formation
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The Oldman Formation is a stratigraphic unit of Late Cretaceous age that underlies much of southern Alberta, Canada. It consists primarily of sandstones that were deposited in fluvial channel and floo
Dinosaurs of the Oldman Formation
Hesperonychus elizabethae
Saurornitholestes digging Burrows wahweap
Oldman Formation troodontid dentary