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Node-based clade:
†
Pachycephalosauridae
Sternberg 1945
(dinosaur)
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Hierarchy
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Entity:
[†Pachycephalosauria] (Clade)
..[†Pachycephalosauridae] (Clade)
....[†Pachycephalosaurinae] (Clade)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Ornithischia
Phylogeny
Node-based clade
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Defined by the most recent common ancestor (and all its descendants) of
†
Pachycephalosaurus
(Genus)
Brown & Schlaikjer, 1943
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
†
Stegoceras
(Genus)
Lambe, 1902
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Current position
†
Pachycephalosauria
(Clade)
Maryañska & Osmólska 1974
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Historical positions
†
Pachycephalosauria
(Clade)
Maryañska & Osmólska 1974
Ref:
P.C. Sereno, 1998
: table 4 (p. 62), fig. 6.
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024