- non-alvarezsaurid
alvarezsauroids is
based on
differences in
their morphology,
especially in
their hand morphology. The
first fossil alvarezsauroids were recognized...
-
weighing 500 g (18 oz). Its
femur length is 7
centimetres (2.8 in).
Alvarezsauroids are
known for
their short forelimbs, each with a
single greatly enlarged...
- for a
smaller clade,
excluding ornithomimosaurs,
compsognathids and
alvarezsauroids.
Within Coelurosauria exists a
slightly less
inclusive clade named...
-
Prior to the
discovery of Haplocheirus, the
phylogenetic placement of
alvarezsauroids was uncertain. Some
authors believed them to be the
sister group to...
-
Alnashetri or for
alvarezsaurid relationships and four
recently described alvarezsauroids were
added to the matrix. In this analysis,
Alnashetri was recovered...
- from the formation,
including several other non-avian
theropods (the
alvarezsauroids Alvarezsaurus and Achillesaurus, the
abelisaurs Velocisaurus, Viavenator...
- than in Mononykini, but also
resembles the
condition seen in
basal alvarezsauroids such as Haplocheirus. As in
Mononykus and Patagonykus, both the prespinal...
-
abelisaurid Ekrixinatosaurus, the
dromaeosaurid Buitreraptor, and the
alvarezsauroid Alnashetri.
Other reptiles include the
crocodyliform Araripesuchus,...
- X.; Stiegler, J. B. (2015). "The
taxonomy of a new
parvicursorine alvarezsauroid specimen IVPP V20341 (Dinosauria: Theropoda) from the
Upper Cretaceous...
- also
inhabited the area,
including the
dromaeosaurid Buitreraptor, the
alvarezsauroid Alnashetri, and the
basal coelurosaurian Bicentenaria.
Other primitive...
