A new early dinosaur (Sauropodomorpha) from the Caturrita Formation (Late Triassic), Paraná Basin, Brazil Author Leal, Luciano A. Author Azevedo, Sergio A. K. Author Kellner, Alexander W. A. Author Da, Átila A. S. Author Rosa text Zootaxa 2004 690 1 24 journal article 10.5281/zenodo.169421 b7cd916a-26b2-4afb-b48c-a13f6366cbde 1175­5326 169421 E464E9AF-77BA-4556-AA95-E523ECF08C30 Genus UNAYSAURUS gen. nov. Derivation of name . Unaysaurus — unay (u­na­hee) from the Tupy (indigenous Brazilian tribe) word meaning Água Negra (black water) + saurus from the Greek meaning lizard. Type and only known species . Unaysaurus tolentinoi sp. nov. Diagnosis . The same as for the species.