-
Alvarezsauridae is a
family of small, long-legged dinosaurs.
Although originally thought to
represent the
earliest known flightless birds, they are now...
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proposed by
Choiniere and
colleagues in 2010, to
contain the
family Alvarezsauridae and non-alvarezsaurid alvarezsauroids, such as Haplocheirus, which...
- the late
Cretaceous period of Mongolia. It is a
member of the
family Alvarezsauridae,
small coelurosaurian dinosaurs which are
characterized by
short but...
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represent a
juvenile individual. Like
other members of the
family Alvarezsauridae, the
forelimbs of
Parvicursor were
short and stubby, with
hands all...
- feathers) †Alvarezsauroidea (small
hunters with
reduced forelimbs) †
Alvarezsauridae (insectivores with only one
enlarged digit) †Therizinosauria (tall...
- well-developed notch. As in Maniraptora,
Oviraptorosauria and
other Alvarezsauridae, the
acromion is
subtriangular in shape. The
glenoid fossa is oriented...
-
pelvic girdle, and hindlimbs.
Patagonykus has been
classed with the
Alvarezsauridae, a
family which includes such taxa as the
Mongolian Mononykus and the...
-
originally placed in the
family Alvarezsauridae. Some
studies have
instead recovered Kol
outside the
Alvarezsauridae, more
closely related to Avimimus...
-
others specialized in
various directions,
becoming insectivorous (
Alvarezsauridae),
herbivorous (Therizinosauridae) and
carnivorous (Tyrannosauroidea...
- Alberta, Canada:
Implications for the
systematics and
ecology of the
Alvarezsauridae".
Cretaceous Research. 30 (1): 239–252. Bibcode:2009CrRes..30..239L...
