Alvarezsauroidea is a group of small maniraptoran dinosaurs. Alvarezsauroidea, Alvarezsauridae, and Alvarezsauria are named for the historian Gregorio...

Troodontidae, Oviraptorosauria, and Therizinosauria. Ornitholestes and the Alvarezsauroidea are also often included. Together with the next closest sister group...

Haplocheirus as the most basal member of alvarezsauroidea. Their also analysis supported a monophyletic alvarezsauroidea at the base of maniraptora. Prior to...

of 43–72 kg (95–159 lb), making it the largest member of the clade Alvarezsauroidea. A partial skeleton of a theropod with eggs was collected in a surface...

ostrich-like dinosaurs) Maniraptora (dinosaurs with pennaceous feathers) †Alvarezsauroidea (small hunters with reduced forelimbs) †Alvarezsauridae (insectivores...

Shuvuuia than to modern birds. In 2009, Livezey and Zusi used the name Alvarezsauroidea for the total group of all alvarezsaurs, restricting the name Alvarezsauridae...

Maniraptora ("hand snatchers"; had long, slender arms and fingers) †Alvarezsauroidea (small insectivores with reduced forelimbs each bearing one enlarged...

interrelationships. This preliminary analysis found Alnashetri to nest within Alvarezsauroidea. Eight characters with relevance for Alnashetri or for alvarezsaurid...

is a genus of coelurosaurian theropod dinosaur that belongs to the Alvarezsauroidea. It is known from the Early Cretaceous Tugulu Group in the Urhe area...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

et al. (2025) recovered Yixianosaurus outside anchiornithids, with Alvarezsauroidea as a sister group to Pennaraptora and Yixianosaurus. Xu, X. and Wang...

Aorun Alvarezsauroidea...

and Albinykus. However, Xu et al. (2018) positioned it as a basal Alvarezsauroidea, sister taxon to Patagonykus and Achillesaurus, which was also recovered...

Alvarezsauroidea...

Ornithomimosauria Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

Ornithomimosauria Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

Alvarezsauroidea...

eastern Gobi Desert offers insight into evolutionary patterns in the Alvarezsauroidea". Journal of Vertebrate Paleontology. 31 (1): 144–153. doi:10.1080/02724634...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...

†Elopteryx? †Fukuivenator? †Kakuru? †Migmanychion †Yaverlandia? †Alvarezsauroidea...