Kritosaurus zygopothesis process (K. navajovius) from the late Cretaceous period
Tag: Hadrosauridae
Edmontosaurus annectens (specimen 21)
Edmontosaurus tooth (E. annectens) in matrix from the late Cretaceous period
Maiasaura peeblesorum (specimen 07)
Maiasaur bone fragment (M. peeblesorum) from the late Cretaceous period