- 66 Ma). The
earliest known definitive eudromaeosaur is the
probable dromaeosaurine Yurgovuchia, from the
Cedar Mountain Formation,
dated to 139 million...
-
Zapsalis is a
genus of
dromaeosaurine theropod dinosaurs. It is a
tooth taxon,
often considered dubious because of the
fragmentary nature of the fossils...
- to have
evolved at
least twice among dromaeosaurids; once
among the
dromaeosaurines Utahraptor and Achillobator, and
again among the
unenlagiines (Austroraptor...
-
present in the
Lower Yellow Cat and Ruby
Ranch Members.
Indeterminate dromaeosaurine present in the
Mussentuchit Member.
Indeterminate deinonychosaurian...
-
sickle claw
indicate it was well
suited to
hunting such prey. Like
other dromaeosaurine dromaeosaurids, it may have also
relied heavily on its jaws to dispatch...
-
articulation of most dromaeosaurids.
Adasaurus was
originally regarded as a
dromaeosaurine by Barsbold, a
group that
includes robust dromaeosaurs with deep jaws...
-
their claws more than
their skulls as
killing tools, as
opposed to
dromaeosaurines like Dromaeosaurus,
which have
stockier skulls. Phylogenetically, the...
- fast prey. In contrast, most
North American eudromaeosaurs,
mostly dromaeosaurines,
feature a
robust and deep
maxillar morphology. However, the large...
-
performed by its
describers in 2012,
Yurgovuchia represents advanced dromaeosaurines,
closely related to Achillobator,
Dromaeosaurus and Utahraptor. Below...
-
unknown basal euornithopods,
probable ankylosaurians, one
undetermined dromaeosaurine, and one
unknown velociraptorine. The
plants known from the formation...
