Query: Lance fauna
Relevant documents:
Habrosaurus
Didelphodon
Tyrannosaurus
Triceratops
Ankylosaurus
Edmontosaurus
Pachycephalosaurus
Nedoceratops
Struthiomimus
Thescelosaurus
Leptoceratops
Paronychodon
Pectinodon
Denversaurus
Edmontosaurus annectens