Wikipedia article of the day for March 22, 2019
The Wikipedia article of the day for March 22, 2019 is Xixiasaurus . Xixiasaurus is a genus of troodontid dinosaur that lived during the Late Cretaceous. The only known specimen (a partial skull, jaw with teeth, and forelimb) was discovered in Xixia County, Henan Province, in central China, and was given a species description in 2010. Xixiasaurus is estimated to have been 1.5 metres (5 ft) long and to have weighed 8 kilograms (18 lb). As a troodontid with some similarities to Byronosaurus, the genus would have been bird-like and lightly built, with grasping hands and an enlarged sickle-shaped claw on the second toe. Its skull was long, with a long, low snout that formed a tapering U-shape when seen from below. The frontal bone of the forehead was dome-like in side view, indicating an enlarged braincase. Troodontids had keen senses and were probably agile. The lack of serrated teeth indicates that Xixiasaurus and some other troodontids were herbivorous, as they had lost the ability to