• Thumbnail for Haldanodon
    Haldanodon is an extinct docodont mammaliaform which lived in the Upper Jurassic (Kimmeridgian, about 145 million years ago). Its fossil remains have been...
    5 KB (550 words) - 03:13, 23 April 2023
  • Thumbnail for Docodonta
    isolated teeth and jaws. The first docodont known from decent remains was Haldanodon, from the Guimarota site of Portugal. Recently, exceptionally preserved...
    42 KB (4,059 words) - 03:04, 18 February 2024
  • Thumbnail for Mammal
    Haldanodon Mammalia...
    211 KB (22,623 words) - 13:53, 22 March 2024
  • Thumbnail for Mammaliaformes
    Haldanodon Castorocauda...
    20 KB (1,668 words) - 11:49, 25 March 2024
  • Thumbnail for Crown group
    before the last common ancestors of the living groups or, like the mammal Haldanodon, were not descended from that ancestor although they lived later. Crown-Aves...
    24 KB (2,760 words) - 01:25, 26 December 2023
  • Thumbnail for Aquatic mammal
    lesser degree, the teeth of seals. Another docodontan, the Late Jurassic Haldanodon, has been suggested to be a platypus or desman-like swimmer and burrower...
    68 KB (7,891 words) - 20:10, 13 January 2024
  • Thumbnail for Castorocauda
    seasons, possibly with an annual temperature of below 15 °C (59 °F). Haldanodon Borealestes Ji, Q.; Luo, Z.-X.; Yuan, C.-X.; Tabrum, A. R. (2006). "A...
    19 KB (2,001 words) - 12:36, 1 February 2024
  • Thumbnail for Lourinhã Formation
    Genus Species Member Material Notes Haldanodon Haldanodon expectatus Partial skeleton and isolated bones Semi-aquatic forager....
    43 KB (2,463 words) - 03:33, 19 March 2024
  • Thumbnail for Morganucodon
     Haldanodon  Castorocauda...
    19 KB (2,054 words) - 18:25, 12 January 2024
  • Thumbnail for Hadrocodium
     Haldanodon  Castorocauda...
    10 KB (703 words) - 17:17, 20 November 2023