• Thumbnail for Yixianornis
    120 million years ago. Only one species, Yixianornis grabaui, is known at present. The specific name, grabaui, is named after American paleontologist Amadeus...
    10 KB (1,200 words) - 11:03, 22 April 2024
  • Thumbnail for Pygostyle
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    9 KB (958 words) - 20:01, 29 April 2024
  • Thumbnail for Euornithes
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    12 KB (671 words) - 18:32, 3 June 2024
  • Thumbnail for Bird
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    235 KB (23,446 words) - 15:14, 3 September 2024
  • Thumbnail for Songlingornithidae
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui." Journal of Anatomy, 208: 287-308. O'Connor, J.K. and Zhou Z. (2012)...
    7 KB (440 words) - 09:45, 28 April 2024
  • Thumbnail for Confuciusornis
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    92 KB (11,483 words) - 13:58, 28 June 2024
  • Thumbnail for Yanornis
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    13 KB (1,139 words) - 11:01, 22 April 2024
  • Thumbnail for Shanweiniao
    modern birds. They also report that only one other Mesozoic bird, Yixianornis grabaui, which is a basal ornithuran, has been reported with this fan-shaped...
    5 KB (501 words) - 16:57, 19 January 2024
  • Thumbnail for Yanornithiformes
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui." Journal of Anatomy, 208: 287-308. O'Connor, J.K. and Zhou Z. (2012)...
    3 KB (323 words) - 14:45, 22 April 2024
  • Thumbnail for Enantiornithes
    of Early Cretaceous ornithurines from China and the morphology of Yixianornis grabaui". Journal of Anatomy. 208 (3): 287–308. doi:10.1111/j.1469-7580.2006...
    107 KB (8,785 words) - 11:03, 23 August 2024