Utahraptor is estimated to have reached 6–7 metres (20–23 ft) in length and somewhat less than 500 kg (1,100 lb), comparable in weight to a polar bear. [1][10][11] Some authors estimated that it weighed up to 250–350 kg (550–770 lb). [12][13][14] In 2024, the body mass of BYUVP 2536 and BYUVP 1833 were estimated around 391 and 481 kilograms (862...

Size chart of different well known Dromaeosaurs: Microraptor gui, Velociraptor mongoliensis, Austroraptor cabazai, Dromaeosaurus albertensis, Utahraptor ostrommaysorum, and Deinonychus antirrhopus. Image Credit: Fred Wierum (CC BY-SA 4.0)

2023年6月25日 · English: A chart showing the approximate size of the dromaeosaurid Utahraptor compared to a human. Estimate of 7 meters is based on Kirkland et al. 1993.

English: A chart showing the approximate size of the dromaeosaurid Utahraptor compared to a human. Estimate of 7 meters is based on Kirkland et al. 1993.

2019年7月7日 · Utahraptor's claim to fame is that it was by far the biggest raptor ever to walk the earth; adults measured about 25 feet from head to tail and weighed in the neighborhood of 1,000 to 2,000 pounds, compared to 200 pounds for a more typical raptor, the much later Deinonychus, not to mention the 25- or 30-pound Velociraptor.

2024年2月1日 · Media in category "Utahraptor size comparisons" The following 15 files are in this category, out of 15 total.

2022年10月23日 · English: Size diagram comparing three selected specimens of the gigantic North American dromaeosaurid Utahraptor ostrommaysi, to a 1.8 m (5.9 ft) tall human.

2022年5月4日 · Utahraptor is an extinct genus of theropod dinosaurs. It lived during the Early Cretaceous epoch. Utahraptor ostrommaysorum, the type species, is the only recognized species belonging to this genus. It is the largest known member of family Dromaeosauridae. The name Utahraptor ostrommaysorum was given by Burge, Kirkland and Gaston in 1993.

2023年12月10日 · The Utahraptor is renowned for its impressive size among the dromaeosaurid family, featuring several distinctive characteristics that set it apart from its relatives. Size and Stature It was one of the largest raptors, with adults measuring about 25 feet from head to tail and weighing roughly 1,000 to 2,000 pounds .

Utahraptor’s second toe had a 9-15 inch (23-38 cm) retractible, sickle-shaped claw; the other toes had smaller claws. Utahraptor was twice as large as Deinonychus.