• Thumbnail for Alvarezsauridae
    Alvarezsauridae is a family of small, long-legged dinosaurs. Although originally thought to represent the earliest known flightless birds, they are now...
    22 KB (2,170 words) - 06:26, 20 May 2024
  • Thumbnail for Alvarezsauroidea
    Alvarezsauroidea is a group of small maniraptoran dinosaurs. Alvarezsauroidea, Alvarezsauridae, and Alvarezsauria are named for the historian Gregorio Álvarez, not...
    11 KB (1,320 words) - 06:25, 20 May 2024
  • Thumbnail for Patagonykus
    pelvic girdle, and hindlimbs. Patagonykus has been classed with the Alvarezsauridae, a family which includes such taxa as the Mongolian Mononykus and the...
    9 KB (690 words) - 14:14, 13 February 2024
  • Thumbnail for Albertonykus
    identified as a separate species. Albertonykus is the smallest known alvarezsauridae ever discovered in North America, measuring 1.1 m (3.6 ft) long and...
    9 KB (1,014 words) - 15:01, 23 April 2024
  • Thumbnail for Shuvuuia
    the late Cretaceous period of Mongolia. It is a member of the family Alvarezsauridae, small coelurosaurian dinosaurs which are characterized by short but...
    7 KB (759 words) - 15:08, 23 April 2024
  • Thumbnail for Bird
    Alvarezsauridae   Pennaraptora  ...
    234 KB (23,412 words) - 14:35, 20 May 2024
  • Thumbnail for Alvarezsaurus
    ; Clark, James M. (5 December 2002). "The Cretaceous, Short-Armed Alvarezsauridae: Mononykus and Its Kin". In Chiappe, Luis M.; Witmer, Lawrence M. (eds...
    5 KB (483 words) - 15:02, 23 April 2024
  • Thumbnail for Parvicursor
    represent a juvenile individual. Like other members of the family Alvarezsauridae, the forelimbs of Parvicursor were short and stubby, with hands all...
    7 KB (622 words) - 15:07, 23 April 2024
  • Thumbnail for Kol ghuva
    originally placed in the family Alvarezsauridae. Some studies have instead recovered Kol outside the Alvarezsauridae, more closely related to Avimimus...
    4 KB (460 words) - 12:50, 23 April 2024
  • Thumbnail for Maniraptora
    Alberta, Canada: Implications for the systematics and ecology of the Alvarezsauridae". Cretaceous Research. 30 (1): 239–252. Bibcode:2009CrRes..30..239L...
    19 KB (2,000 words) - 16:04, 16 May 2024