• Thumbnail for Xenarthra
    Xenarthra (/zɛˈnɑːrθrə/; from Ancient Greek ξένος, xénos, "foreign, alien" + ἄρθρον, árthron, "joint") is a major clade of placental mammals native to...
    26 KB (2,789 words) - 19:04, 17 June 2024
  • Thumbnail for Placentalia
    three major subdivisions or lineages of placental mammals: Boreoeutheria, Xenarthra, and Afrotheria. All of these diverged from common ancestors. 2022 studies...
    23 KB (2,301 words) - 21:38, 27 May 2024
  • Thumbnail for Sloth
    species of which exist solely on sloths. Sloths belong to the superorder Xenarthra, a group of placental mammals believed to have evolved in the continent...
    50 KB (5,420 words) - 22:23, 3 June 2024
  • Thumbnail for Megatherium
    anatomy with "edentate" mammals (now recognised as members of the order Xenarthra) in the collection of the Paris museum, correctly recognised that the...
    47 KB (5,120 words) - 15:19, 14 June 2024
  • Thumbnail for Cingulata
    Cingulata, part of the superorder Xenarthra, is an order of armored New World placental mammals. Dasypodids and chlamyphorids, the armadillos, are the...
    18 KB (1,380 words) - 11:23, 8 March 2024
  • Thumbnail for Armadillo
    placental mammals in the order Cingulata. They form part of the superorder Xenarthra, along with the anteaters and sloths. 21 extant species of armadillo have...
    36 KB (3,485 words) - 01:16, 30 April 2024
  • Thumbnail for Ground sloth
    sloths are a diverse group of extinct sloths in the mammalian superorder Xenarthra. Ground sloths varied widely in size, with the largest, belonging to genera...
    57 KB (5,950 words) - 03:34, 13 June 2024
  • Thumbnail for Atlantogenata
    proposed clade of placental mammals containing the cohorts or superorders Xenarthra and Afrotheria. These groups originated and radiated in the South American...
    9 KB (553 words) - 15:25, 29 March 2024
  • Thumbnail for Pilosa
    suborder of the order Xenarthra, while some more recent classifications regard Pilosa as an order within the superorder Xenarthra. Earlier still, both...
    10 KB (617 words) - 05:37, 29 April 2024
  • Thumbnail for Glyptodont
    DNA from the extinct South American giant glyptodont Doedicurus sp. (Xenarthra: Glyptodontidae) reveals that glyptodonts evolved from Eocene armadillos"...
    18 KB (1,505 words) - 04:34, 23 May 2024