Theropoda
- Coelurosauria
- Paronychodon
lacustris (common)
- Ricardoestesia
(common)
- Tyrannosauroidea,
Tyrannosauridae
- Tyrannosaurus
rex
- Nanotyrannus
lancensis (some believe to be a juvenile Tyrannosaurus)
- Ornithomimosauria
- Maniraptora
- Caenagnathidae
- Chirostenotes
sp.
- Elmisaurus
elegans (putative Chirostenotes)
- Troodontidae
- Dromaeosauridae
- cf.
Dromaeosaurus
- Velociraptorinae
= (Saurornitholestes)
- Avisauridae
Ornithischia
- Ankylosauria
- Ankylosauridae
- Nodosauridae
- Pachycephalosauria
- Pachycephalosauridae
- Dracorex
hogwartsia
- Pachycephalosaurus
wyomingensis
- Sphaerotholus
bucholtzae
- Stygimoloch
spinifer
-
Ceratopsia
- Leptoceratopsidae
- Ceratopsidae,
Chasmosaurinae
- Torosaurus
latus
- Triceratops
horridus (very common)
- Triceratops
prorsus (may be synonymous with Triceratops horridus)
Ornithopoda
- Bugenasaura
infernalis
- Thescelosaurus
neglectus
- Hadrosauridae,
Hadrosaurinae
- Anatotitan
copei
- Parasaurolophus
walkeri
- Edmontosaurus
annectens
- Edmontosaurus
regalis
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