• Thumbnail for Arctotherium
    years ago), replaced by medium-sized Arctotherium species. The first recorded successor species was A. vetustum (Middle Pleistocene), then shortly thereafter...
    56 KB (5,309 words) - 10:55, 12 August 2024
  • Thumbnail for Tremarctinae
    simus), the South American giant short-faced bear Arctotherium (including A. angustidens, A. vetustum, A. bonariense, A. wingei, and A. tarijense) as well...
    21 KB (2,060 words) - 06:47, 9 July 2024
  • Thumbnail for List of ursids
    1–0.012 Mya) Genus Arctotherium† A. angustidens (1.2–0.7 Mya) A. bonariense (0.6–0.037 Mya) A. tarijense (0.5–0.010 Mya) A. vetustum (0.7–0.3 Mya) A. wingei...
    34 KB (2,220 words) - 20:57, 16 April 2024