N|T|P|R|B|L |
|
|
†Pachycephalosauria (Clade) Maryañska & Osmólska 1974 see (Infraorder) †Pachycephalosauria Maryañska & Osmólska, 1974 (dinosaur) |
N|T|P|R|B|L |
|
|
Pachycephalosauria (Clade) Maryańska & Osmólska 1974 [D. Madzia, V.M. Arbour, C.A. Boyd, A.A. Farke, P. Cruzado-Caballero & D.C. Evans 2021] (entity) [unverified] |
N|T|P|R|B|L |
|
|
†Pachycephalosauria (Suborder) Maryañska & Osmólska, 1974 see (Infraorder) †Pachycephalosauria Maryañska & Osmólska, 1974 (dinosaur) |
N|T|P|R|B|L |
†*
|
|
†Pachycephalosauria (Infraorder) Maryañska & Osmólska, 1974 (dinosaur) |
N|T|P|R|B|L |
|
|
†Pachycephalosauria (Order) Maryañska & Osmólska, 1974 see (Infraorder) †Pachycephalosauria Maryañska & Osmólska, 1974 (dinosaur) |