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
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...
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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...
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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
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)...
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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
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...
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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...
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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
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