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Monotypic taxon:
Infraorder †
Pachycephalosauria
Maryañska & Osmólska, 1974
(dinosaur)
Taxa
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Hierarchy
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Entity:
†Marginocephalia (Clade)
..†Ceratopsia (Infraorder)
..†Chaoyoungosauridae (Family)
..†Pachycephalosauria (Infraorder)
....†Pachycephalosauridae (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Ornithischia
Current position
†
Marginocephalia
(Clade)
Sereno 1986
Ref:
M.J. Benton, 2005
: 398.
Historical positions
†
Marginocephalia
(Clade)
Sereno 1986
Ref:
M.J. Benton, 2005
: 398, box 8.5.
Number of Subtaxa
2024
Available in Systema Naturae 2000
†1f;15g;19s
1989-present
Systema Naturae 2000
†1f;15g;19s
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024