might have allowed Sinornithosaurus to glide for short distances after leaping from trees. A 2010 study indicated that Sinornithosaurus may have had feathers...

Cryptovolans Graciliraptor Sinornithosaurus...

first known dromaeosaurid with definitive evidence of feathers was Sinornithosaurus, reported from China by Xu et al. in 1999. Many other dromaeosaurid...

nocturnal. In 2010, a team of researchers analyzed the holotype remains of Sinornithosaurus (IVPP V12811) and other feathered dinosaurs from the Yixian and discovered...

possibly avialan) Shuvuuia deserti (1999) Beipiaosaurus inexpectus (1999) Sinornithosaurus millenii (1999) Caudipteryx dongi (2000) Caudipteryx sp. (2000) Microraptor...

Fossil of Sinornithosaurus millenii, the first evidence of feathers in dromaeosaurids...

giganteus), and lace monitor (V. varius) Some scientists have proposed that Sinornithosaurus had a venomous bite, but recent evidence suggests otherwise. Though...

covered in feathers, as many of its relatives, like Microraptor and Sinornithosaurus, also had plumage. Although Pyroraptor olympius has been shown to be...

well-preserved and similar in shape to that of Tianyuraptor and the related Sinornithosaurus. Its sacrum consists of six vertebrae, four of which are clearly fused...

pterosaur, Repenomamus robustus—a 15 kg heavy mammal that ate dinosaurs, Sinornithosaurus millenii, as well as many birds and feathered dinosaurs. Discoveries...

NGMC 91, believed to be a juvenile specimen of Sinornithosaurus...

compsognathid Sinosauropteryx and the microraptorian dromaeosaurid Sinornithosaurus. This has contributed to this ambiguity of where to draw the line between...

younger Jiufotang Formation. However, other microraptorines, such as Sinornithosaurus and Graciliraptor, also inhabit the Yixian. A limnic eruption may have...

maniraptorans. From top left to right: the Zamyn Khondt oviraptorid, Sinornithosaurus, the Prince Creek troodontid, Patagonykus, a short-tailed albatross...

Ypupiara Microraptoria? Changyuraptor Graciliraptor Hesperonychus? Microraptor Sinornithosaurus Tianyuraptor? Wulong Zhongjianosaurus Eudromaeosauria...

Oviraptor Confuciusornis Sinosauropteryx (shown) Microraptor (shown) Sinornithosaurus (shown) Effigia Coelophysis Postosuchus Redondasaurus Dinosaurs of...

evolutionary relationship between dromaeosaurids and birds. The dromaeosaurid Sinornithosaurus milennii, described in 1999 by Xu, Wang, and Wu, is a notable example...

David A Burnham; Amanda R Falk (12 January 2010). "The birdlike raptor Sinornithosaurus was venomous". Proc. Natl. Acad. Sci. USA. 107 (2): 766–768. Bibcode:2010PNAS...

were co-opted rather than adapted for this task, having evolved for an earlier purpose in theropods like Sinornithosaurus millenii, perhaps insulation....

of the Dromaeosauridae, as the sister taxon to the slightly older Sinornithosaurus from the Yixian Formation. The results of their phylogenetic analyses...

Graciliraptor lujiatunensis Hesperonychus elizabethae Microraptor Shanag ashile Sinornithosaurus millenii...

Member, below the rocks where similar early dromaeosaurids (such as Sinornithosaurus and Microraptor) were found. It is, in geological age, the oldest named...

Velociraptor mongoliensis) Dromaeosauridae (Microraptor zhaoianus + Sinornithosaurus millenii + V. mongoliensis) Avialae (Archaeopteryx + Neornithes)...

Zhonghe; Prum, Richard A. (2003). "Branched integumental structures in Sinornithosaurus and the origin of feathers". Nature. 410 (6825): 200–204. Bibcode:2001Natur...

Caudipteryx lived was home to the other feathered dinosaurs Dilong and Sinornithosaurus. Dinosaurs portal Dinosaur coloration Timeline of oviraptorosaur research...

rachis, barbs, and barbules were discovered in many members including Sinornithosaurus millenii, a dromaeosaurid found in the Yixian formation (124.6 MYA)...

fossil taxa consisted of Confuciusornis, Beipiaosaurus, Microraptor and Sinornithosaurus. For Beipiaosaurus, the specimen STM 31-1 was analyzed. By exposing...

Days of Summer May 25, 2017 July 1, 2017 Dromeosaurus, Pterodaustro, Sinornithosaurus/Futalognkosaurus, Psittacosaurus, Kosmoceratops 5.7 Calling All Plesiosaurs...

Ypupiara Microraptoria? Changyuraptor Graciliraptor Hesperonychus? Microraptor Sinornithosaurus Tianyuraptor? Wulong Zhongjianosaurus Eudromaeosauria...

Microraptor, and speculated that it was more likely to be similar to Sinornithosaurus given their closer similarity in size. Nevertheless, Hesperonychus...