Linhevenator Temporal range: Late Cretaceous, 75 Ma |
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Holotype fossil | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Clade: | Dinosauria |
Order: | Saurischia |
Suborder: | Theropoda |
Family: | †Troodontidae |
Genus: |
†Linhevenator Xu et al., 2011 |
Species: | †L. tani |
Binomial name | |
Linhevenator tani Xu et al., 2011 |
Linhevenator is a genus of short-armed troodontid theropod dinosaur from the Late Cretaceous (Campanian) Bayan Mandahu Formation of Bayan Mandahu, Inner Mongolia, China.
The type species Linhevenator tani was named and described in 2011 by Xu Xing, Tan Qingwei, Corwin Sullivan, Han Fenglu and Xiao Dong. The generic name combines a reference to the Linhe region with a Latin venator, "hunter". The specific name honours Professor Tan Lin.
The holotype of Linhevenator is specimen LHV0021, a partial skeleton of an adult individual, including a cranium and mandible, six dorsal vertebrae, a right scapula, a right humerus, the ilia, a left femur and a left foot. It was found in 2009 and represents the most complete troodontid remains known from the Upper Cretaceous. Its four autapomorphies (unique traits) include a jugal with a lateral flange, a surangular crest that is anteroventrally oriented, the presence of medial expansion near the distal end of the femur, and a wide longitudinal groove present along the distal third of the dorsal surface of the third metatarsal.