The Elkhorn Range inhabitants:
1. Troodon formosus
2. Stegoceras validum
3. Dromaeosaurus albertensis
4. Leptoceratops gracilis
5. Parksosaurus warreni
6. Ankylosaurus magniventris
7. Pachycephalosaurus wyomingensis
8. Ornithomimus velox
9. Edmontosaurus regalis
10. Torosaurus latus
11. Triceratops horridus
12. Tyrannosaurus rex
13. Nanotyrannus lancensis
14. Quetzalcoatlus northropi
15. Didelphodon vorax
16. Purgatorius unio
17. Alamosaurus sanjuanensis
18. Thescelosaurus assiniboiensis
