PaleoDB taxon number: 105154
Alternative combinations: Megapnosaurus kayentakatae, Syntarsus kayentakatae
Full reference: T. Rowe. 1989. A new species of the theropod dinosaur Syntarsus from the Early Jurassic Kayenta Formation of Arizona. Journal of Vertebrate Paleontology 9(2):125-136
Type specimen: MNA V2623, a partial skeleton. Its type locality is Rock Head North, MNA 555-3, which is in a Sinemurian/Pliensbachian terrestrial sandstone in the Kayenta Formation of Arizona.
Ecology: ground dwelling carnivore
Average measurements (in mm): femur length 244.3, fibula length 274.0, tibia length 292.0
Estimated body mass: 37.6 kg based on femur length