Alvarezsaurus
Alvarezsaurus (AL-vahr-ez-SAWR-us; “Alvarez’s lizard”) is a genus of small alvarezsaurid theropod dinosaur that lived during the Late Cretaceous period, approximately 86 to 83 million years ago (Campanian stage), in what is now Argentina. The name honors the historian Don Gregorio Alvarez, who was from the Neuquén Province where the fossils were found. Alvarezsaurus was first […]