Fig. 7 in Ontogeny and variation in the skull roof and braincase of the hadrosaurid dinosaur Maiasaura peeblesorum from the Upper Cretaceous of Montana, USA

Fig. 7. Dorsotemporal bar of hadrosaurid dinosaur Maiasaura peeblesorum Horner and Makela, 1979 (ROM 60261, A; ROM 66180, C), from the Two Medicine Formation (Campanian), Linster Quarry, Montana, USA; compared to Brachylophosaurus canadensis Sternberg, 1953 (CMN 8893, B) from the Oldman Formation (Campanian) of Alberta, Little Sandhill Creek, Canada. A, B1 in right lateral view; B2, C in dorsal view. Scale bars 20 mm.