• Thumbnail for Ornithurae
    Ornithurae (meaning "bird tails" in Greek) is a natural group which includes the common ancestor of Ichthyornis, Hesperornis, and all modern birds as well...
    7 KB (519 words) - 11:48, 26 May 2024
  • Thumbnail for Hesperornithes
    Phylogenetic Taxonomy, and Systematics of Ichthyornis and Apatornis (Avialae: Ornithurae)" (PDF). Bulletin of the American Museum of Natural History. 286: 1–179...
    13 KB (1,279 words) - 04:51, 19 March 2024
  • Thumbnail for Euornithes
    Luis Chiappe in 1999 as the common ancestor of Patagopteryx, Vorona, and Ornithurae, plus all of its descendants. Because one definition is node-based and...
    12 KB (671 words) - 18:32, 3 June 2024
  • Thumbnail for Bird
    Phylogenetic Taxonomy, and Systematics of Ichthyornis and Apatornis (Avialae: Ornithurae)" (PDF). Bulletin of the American Museum of Natural History. 286: 1–179...
    235 KB (23,443 words) - 10:43, 28 July 2024
  • Thumbnail for Pygostyle
    feathers. The other pygostyle type is plowshare-shaped. It is found in Ornithurae (living birds and their closest relatives), and in almost all flying species...
    9 KB (958 words) - 20:01, 29 April 2024
  • Thumbnail for List of fossil bird genera
    most living birds. The taxonomy of this group is confusing; the name "Ornithurae" was first proposed by Ernst Haeckel in 1866 and has been revised in meaning...
    232 KB (18,990 words) - 16:49, 4 July 2024
  • Thumbnail for Vegavis
    (2017) considered the family Vegaviidae to be stem group birds within Ornithurae. Mayr et al. (2018) claimed that comparison of the plesiomorphic traits...
    10 KB (1,022 words) - 20:43, 3 July 2024
  • Thumbnail for Vegaviidae
    alternative position for vegaviids as stem-birds in the more inclusive clade Ornithurae. Mayr et al. (2018) did a review of vegaviid systematics stating that...
    10 KB (1,037 words) - 06:36, 1 July 2024
  • Thumbnail for Ichthyornis
    phylogenetic taxonomy, and systematics of Ichthyornis and Apatornis (Avialae: Ornithurae)" (PDF). Bulletin of the American Museum of Natural History. 286: 1–179...
    22 KB (2,562 words) - 11:22, 23 April 2024
  • Thumbnail for Gansus
    the basis of an isolated left leg. It is the oldest-known member of the Ornithurae, the group which includes modern birds (Neornithes) and extinct related...
    7 KB (810 words) - 17:54, 14 May 2024