Alvarezsaurus (/ˌælvərɛzˈsɔːrəs/; "Alvarez's lizard") is a genus of small alvarezsaurid dinosaur from the Late Cretaceous, living in Argentina approximately 86 – 83 million years ago. Estimates suggest that it measured about 1.4 meters (4.6 ft) in length and weighed approximately 2.27-9.1 kg (5-20 lbs).[1] In 2010, Gregory S. Paul estimated its weight at 3 kg and length at 1 m.[2] It was found in the Bajo de la Carpa Formation and was named by paleontologist José Bonaparte in 1991 after the historian Don Gregorio Alvarez.[3] The type species is A. calvoi.
Alvarezsaurus has been suggested to play 13 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
