Encyclopedia

Agujaceratops (ah-GOO-hah-SEH-rah-tops; “Agua horn-face”) is a genus of chasmosaurine ceratopsid dinosaur that lived during the Late Cretaceous period, approximately 77 million years ago. Its fossils were discovered in the Aguja Formation in Texas, USA, which is how it got its name. Agujaceratops was first identified as a distinct genus in 2006 by paleontologists Spencer G. […]

Agustinia (ah-gus-TEEN-ee-uh; “Agustin’s lizard”) is a genus of sauropod dinosaur that lived during the Early Cretaceous period, about 116 to 100 million years ago, in what is now Patagonia, Argentina, South America. The name honors Agustin Martinelli, who discovered its fossils. Agustinia was first named and described by paleontologist José Bonaparte in 1999, initially as