Classification of Brown and Schlaikjer 1943
Fm. †Psalisauridae Lambe 1918
show all | hide all
Subor. †Ornithopoda Marsh 1881 [ornithopod]
show all | hide all
Fm. †Troodontidae Gilmore 1924
hide
G. †Pachycephalosaurus Brown and Schlaikjer 1943
hide
†Pachycephalosaurus grangeri Brown and Schlaikjer 1943
†Pachycephalosaurus reinheimeri Brown and Schlaikjer 1943
†Pachycephalosaurus wyomingensis Gilmore 1931
G. †Troodon Leidy 1856
hide
†Troodon edmontonensis Brown and Schlaikjer 1943
†Troodon formosus Leidy 1856
†Troodon sternbergi Brown and Schlaikjer 1943