Rodolfo Casamiquela

Rodolfo Magín Casamiquela (December 11, 1932 in Ingeniero Jacobacci, Río Negro Province – December 5, 2008 in Cipolletti, Río Negro) was an Argentine paleontologist, archeologist, historian, writer, and teacher, best known for his discovering of the dinosaur ''Pisanosaurus mertii'' in 1967. Provided by Wikipedia