Search results
Results from the WOW.Com Content Network
Eoconfuciusornis a genus of extinct avialan that lived 131 Ma ago, in the Early Cretaceous of China. [1] It is the oldest known bird to have a beak. [2]The type species of Eoconfuciusornis, Eoconfuciusornis zhengi, was named and described by Zhang Fucheng, Zhou Zhonghe and Michael Benton in 2008.
Like modern birds, Confuciusornis had a toothless beak, but closer and later relatives of modern birds such as Hesperornis and Ichthyornis were toothed, indicating that the loss of teeth occurred convergently in Confuciusornis and living birds. It was thought to be the oldest known bird to have a beak, [2] though this title now belongs to an ...
This is a list of the bird species recorded in China. The avifauna of China include a total of 1431 species, of which 57 are endemic , and 3 have been introduced by humans. Of these, 108 species are globally threatened.
A remarkable event in dinosaur evolution came when small feathered two-legged dinosaurs from a lineage known as theropods gave rise to birds late in the Jurassic, with the oldest-known bird ...
The specimen also preserves an elongated, coiled trachea (or windpipe), the oldest known bird fossil with such a structure. The specimen was made the basis of the new genus and species Panraogallus hezhengensis by the Chinese palaeontologist Zhihen Li and colleagues in 2018.
Confuciusornis sanctus, a Cretaceous bird from China that lived 125 million years ago, is the oldest known bird to have a beak. [ 36 ] Over 40% of key traits found in modern birds evolved during the 60 million year transition from the earliest bird-line archosaurs to the first maniraptoromorphs , i.e. the first dinosaurs closer to living birds ...
The world's oldest known wild bird has laid an egg at the approximate age of 74, US biologists say. Wisdom, a Laysan albatross, was filmed by the US Fish and Wildlife Service (USFWS) at the Midway ...
Shuilingornis (meaning "pretty and vivid bird") is an extinct genus of gansuid euornithean birds from the Early Cretaceous Jiufotang Formation of China. The genus contains a single species, S. angelai, known from a nearly complete articulated skeleton.