- in 1975 by W.
Langston Jr. to
Pachyrhinosaurus were also
recovered at the
Scabby Butte locality.
Another Pachyrhinosaurus bonebed, on the
Wapiti River...
-
friend Patchi.
Patchi is the
youngest and
smallest in a
litter of
Pachyrhinosaurus hatchlings and is
often bullied by his
older brother Scowler. Their...
- the
outside than the
comparable spikes of
Pachyrhinosaurus.
Achelousaurus also
differs from
Pachyrhinosaurus in its
smaller nasal boss that does not reach...
-
apertus and
Pachyrhinosaurus canadensis".
Centrosaurini is
defined as "the
largest clade containing Centrosaurus apertus, but not
Pachyrhinosaurus canadensis"...
- Centrosaurinae,
while Styracosaurus was
found to be more
closely related to
Pachyrhinosaurus, and
other derived centrosaurines, than to Centrosaurus. In 2011, Anthony...
-
group not with
Styracosaurus albertensis, but in a
clade including Pachyrhinosaurus,
Einiosaurus and Achelousaurus, and
therefore McDonald and
Horner gave...
- migrating. It
shows a 1000-mile
autumn migration of
Edmontosaurus and
Pachyrhinosaurus from
their summer grazing in
northwest Canada (then well
inside the...
-
displays or for
intraspecific combat. The m****ive
bosses on the
skulls of
Pachyrhinosaurus and
Achelousaurus resemble those formed by the base of the
horns in...
- due to its
limited surface exposure and accessibility,
although two
Pachyrhinosaurus bone beds have been productive.
Plant fossils and
trace fossils have...
- same animal.
Other members of the
Centrosaurinae subfamily include Pachyrhinosaurus, Avaceratops, Einiosaurus, Albertaceratops, and Achelousaurus. The...
