Platecarpus ptychodon (specimen 34)

Platecarpus mosasaur tooth (P. ptychodon) from the late Cretaceous period

Eremiasaurus heterodontus (specimen 33)

Eremiasaurus mosasaur tooth (E. heterodontus) from the late Cretaceous period

Kritosaurus navajovius (specimen 32)

Kritosaurus zygopothesis process (K. navajovius) from the late Cretaceous period

Triceratops horridus (specimens 28-31)

Triceratops frill fragments (T. horridus) from the late Cretaceous period

Iguanodon sp. (specimen 27)

Polished Iguanodon bone slice (Iguanodon sp.) from the early Cretaceous period

Albertosaurus sp. (specimen 26)

Albertosaurus tooth (Albertosaurus sp.) from the late Cretaceous period

Struthiomimus sp. (specimen 25)

Struthiomimus medial phalanx (Struthiomimus sp.) from the late Cretaceous period

Tyrannosaurus rex (specimen 24)

Tyrannosaurus tooth fragment (T. rex) from the late Cretaceous period

Triceratops horridus (specimen 23)

Triceratops spit tooth (T. horridus) from the late Cretaceous period

Rebbachisaurus garasbae (specimen 22)

Rebbachisaurus tooth (R. garasbae) from the late Cretaceous period