Vespersaurus paranaensis

Vespersaurus is a genus of noasaurine theropod dinosaur from the Late Cretaceous period, found in the Rio Paraná Formation in the Paraná Basin, Brazil. The type and only species is V. paranaensis, which would have lived in the giant prehistoric Botucatu Desert.
Vespersaurus was a small theropod, with an estimated body length of 1 to 1.5 meters.