Dracovenator Temporal range: Early Jurassic, 201–199 Ma |
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Partial skull of Dracovenator regenti | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Clade: | Dinosauria |
Order: | Saurischia |
Suborder: | Theropoda |
Family: | †Dilophosauridae |
Genus: |
†Dracovenator Yates, 2005 |
Species: | †D. regenti |
Binomial name | |
Dracovenator regenti Yates, 2005 |
Dracovenator (/ˌdræ.koʊ.vɛˈneɪ.tər/) is an extinct genus of dilophosaurid theropod dinosaur that lived approximately 201 to 199 million years ago during the early part of the Jurassic Period in what is now South Africa. Dracovenator was a medium-sized, moderately-built, ground-dwelling, bipedal carnivore, that could grow up to an estimated 7 m (23.0 ft) long. Its type specimen was based on only a partial skull that was recovered.
Dracovenator is estimated to have measured between 5.5 and 6.5 meters (18 and 21 ft) in length. Others estimates suggest that Dracovenator was at most 7 m (23 ft) long and weighed 400 kilograms (882 pounds). The holotype specimen, BP/1/5243, consists of both premaxillae, a fragment of the maxilla, two dentary fragments, a partial surangular bone, a partial angular bone, a partial prearticular bone, an articular bone, and several teeth. Dracovenator has a kink in its upper jaws, between the maxilla and the premaxilla. The back end of the lower jaw features an array of lumps and bumps, a condition seen in Dilophosaurus, but to a much smaller extent. Munyikwa and Raath (1999) reassigned paratype BP/1/5278, which was originally assigned to Syntarsus rhodesiensis, to Dracovenator, a juvenile specimen which consists of bones from the front of the skull, teeth, and jaw bones.