Massacre in Dinosaur Valley (Italian: Nudo e selvaggio, lit. 'Naked and Savage'), also known as Amazonas and Cannibal Ferox II, is a 1985 cannibal film directed by Michele Massimo Tarantini under the pseudonym Michael E. Lemick. An international co-production of Italy and Brazil, the film was written by Tarantini with Dardano Sacchetti, and stars Michael Sopkiw, Suzane Carvalho, Milton Rodríguez, Marta Anderson, and Joffre Soares.