-
Early ornithischians ranged around 1–2 m (3.3–6.6 ft) in length, with them
increasing in size over time so that the
largest armoured ornithischians were...
-
distinguished from
ornithischian dinosaurs by
their three-pronged
pelvic structure, with the
pubis pointed forward. The
ornithischians'
pelvis is arranged...
- diagnosticus.
Lesothosaurus is one of the most completely-known
early ornithischians,
based on
numerous skull and
postcranial fossils from the
Upper Elliot...
- and most
significantly China.
Across theropods, sauropodomorphs, and
ornithischians, the
number of
named genera began to
increase exponentially in the 1990s...
- paravians. The
earliest definitive ornithischians appear during the
Early Jur****ic,
represented by
basal ornithischians like Lesothosaurus, heterodontosaurids...
- jaw (a
Mandibular fenestra). A
variety of ornithopods, and
related ornithischians, had thin
cartilaginous plates along the
outside of the ribs; in some...
- (2017).
Other primitive ornithischians include Eocursor, Trimucrodon, and
possibly Fabrosaurus. The
hypothesis of
ornithischian affinities for Pisanosaurus...
- sum,
Morrison Fm has 37
valid genera of dinosaurs. The
herbivorous ornithischian dinosaurs were
diverse but not as
common as
sauropods in the Morrison...
- The
Horseshoe Canyon Formation is a
stratigraphic unit of the
Western Canada Sedimentary Basin in
southwestern Alberta. It
takes its name from Horseshoe...
- hadrosaur, the largest-known Hadrosaur, and one of the largest-known
ornithischians,
estimated to be over 14.72 m (48.3 ft) in
length and
weighing as much...
