- that
coelurosaurian differentiation was
virtually complete before the end of the Jur****ic. In the
early Cretaceous, a
superb range of
coelurosaurian fossils...
-
Alnashetri is an
extinct genus of
alvarezsaurid coelurosaurian theropod dinosaur known from the
early Late
Cretaceous (Cenomanian stage) of La Buitrera...
- reference]) is a
basal coelurosaur and is the basal-most
member of the
coelurosaurian clade Ornithomimosauria from the
Early Cretaceous of
South Africa. The...
-
about 66 Ma. In the Jur****ic,
birds evolved from
small specialized coelurosaurian theropods, and are
today represented by
about 10,500
living species...
- this epoch, the
first avialans, like Archaeopteryx,
evolved from
small coelurosaurian dinosaurs. The
increase in sea
levels opened up the
Atlantic seaway...
-
Tanycolagreus is a
genus of
coelurosaurian theropod from the Late Jur****ic of
North America. In 1995
Western Paleontological Laboratories, Inc. uncovered...
- Jur****ic was the
appearance of true birds,
descended from
maniraptoran coelurosaurians. By the
Early Cretaceous and the
ongoing breakup of Pangaea, dinosaurs...
- the
furcula or "wishbone"
which evolved from the
clavicles found in
coelurosaurian theropods.
Position of
collarbone (shown in red). Animation.
Shape of...
-
Maniraptora is a
clade of
coelurosaurian dinosaurs which includes the
birds and the non-avian
dinosaurs that were more
closely related to them than to...
-
postacetabular blade, on the
other hand,
lacks a
large concavity. In non-
coelurosaurian tetanurans, this
portion of the
ilium has a
large depression known as...
