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Marginocephalia (/ˌmɑːrdʒənoʊsəˈfæliə/ Latin: margin-head) is a
clade of
ornithischian dinosaurs that is
characterized by a bony
shelf or
margin at the...
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period in
North America and Asia.
Pachycephalosaurs were a part of
Marginocephalia, thus
being likely more
closely related to the
ceratopsians than the...
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ornithischian dinosaurs.
Along with Ceratopsia, it
makes up the
clade Marginocephalia. With the
exception of two species, most
pachycephalosaurs lived during...
- pp. 279–281. ISBN 978-0-691-05900-6. Makovicky,
Peter J. (2012). "
Marginocephalia". In M. K. Brett-Surman;
Thomas R. Holtz;
James O.
Farlow (eds.). The...
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these as
actual synapomorphies (unique features) of the
larger group Marginocephalia,
which contains both the
pachycephalosaurs and the ceratopsians, although...
- group. In addition,
there are
derived forms classified in the
groups Marginocephalia and Ornithopoda. The
former includes clades Pachycephalosauria and...
- the
clade of
pachycephalosaurs and
ceratopsians that
Sereno named Marginocephalia in 1986. Some taxa
considered earlier to be ornithopods, like heterodontosaurids...
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support such as
those present on the
skulls of
dinosaurs of the
suborder Marginocephalia or a
cartilaginous one as in the frill-necked lizard. In technical...
-
their analysis,
include a far
larger group than
intended (including
Marginocephalia). They
proposed an
entirely new, node-based definition: the last common...
- Kingdom:
Animalia Phylum:
Chordata Clade:
Dinosauria Clade:
Ornithischia Clade:
Marginocephalia...
