Feather birds, Oviraptorosauria and Deinonychosauria. In 1998, the discovery of a feathered oviraptorosaurian, "Caudipteryx zoui", challenged the notion of feathers as a structure exclusive to Avialae. Buried in the Yixian Formation in Liaoning, China, "C. zoui" lived during the Early Cretaceous Period. Present on the forelimbs and tails, their integumentary structure has been accepted as pennaceous vaned feathers based on the rachis and herringbone pattern of the barbs. In the clade Deinonychosauria, the continued divergence of feathers is also apparent in the families Troodontidae and Dromaeosauridae. Branched feathers with rachis, barbs, and barbules were discovered in many members including "Sinornithosaurus millenii",
What a queer bird What a queer bird "What a queer bird" is a poem of unclear origin. It first can be found in print in 1922, rapidly disseminating across dozens of publications in the United States that year. "What a queer bird" is a poem, folk song, or essay that may be sung as a round. It first can be found in print in 1922, rapidly disseminating across dozens of publications in the United States that year, but its precise origin is unclear. The words are as follows: In 1922, multiple United States publications attributed the poem or essay to "a young Norwegian