Wikimedi'Òc

WLA hmns Tyrannosaurus rex Montana.jpg - File Upload Bot (Kaldari)

WLA hmns Tyrannosaurus rex 2.jpg - File Upload Bot (Kaldari)

Triceratops ontogeny.jpg - File Upload Bot (Magnus Manske)

Thescelosaurus neglectus (1).jpg - Cropbot

Hypacrosaurus stebingeri holotype.jpg - File Upload Bot (Magnus Manske)

Troodon clutch.jpg - File Upload Bot (Magnus Manske)

Albertosaurus maxilla - Blaine County Montana - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Back and below of Triceratops skull - Fergus County Montana - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Subadult Triceratops skull - Garfield County Montana - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Juvenile and adult and large adult Edmontosaurus skulls - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Pachycephalosaurus ontogeny skulls - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Ankylosaur head - cast - Custer County Montana - Museum of the Rockies - 2013-07-08.jpg - FunkMonk

T rex tooth - Garfield County Montana - Museum of the Rockies - 2013-07-08.jpg - Tim1965

Saurornitholestes langstoni skull.jpg - FunkMonk

Chasmosaurus belli ceratopsian dinosaur skull (Judith River Formation, Upper Cretaceous; near Havre, Montana, USA) 2 (26868372756).jpg - Ser Amantio di Nicolao