Saurornitholestes

Saurornitholestes
Temporal range: Late Cretaceous, Possible Cretaceous-Paleogene boundary record
Skeletal reconstruction of S. langstoni
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: Dromaeosauridae
Clade: Eudromaeosauria
Subfamily: Saurornitholestinae
Genus: Saurornitholestes
Sues, 1978
Type species
Saurornitholestes langstoni
Sues, 1978
Other species
  • S. sullivani
    Jasinski, 2015
Synonyms

Saurornitholestes ("lizard-bird thief") is a genus of carnivorous dromaeosaurid theropod dinosaur from the late Cretaceous of Canada (Alberta and Saskatchewan) and the United States (Montana, New Mexico, Alabama, and South Carolina). Two species have been named that are regarded as valid: Saurornitholestes langstoni in 1978 and Saurornitholestes sullivani in 2015. Saurornitholestes was a small, bipedal, meat-eating dinosaur, equipped with a sickle-like claw on each foot.

Saurornitholestes robustus, a species named in 2006, was regarded as a dubious troodontid in 2014 and tentatively assigned to the genus Xenovenator in 2026.