Kellner and Calvo would go on to describe and name the specimen formally in 2017 .
Alexander Kellner , Jorge Calvo , Juan Porfiri , and Domenica dos Santos briefly described the specimen in an abstract at the 2011 Fourth Latin American Congress of Vertebrate Paleontology .
Alexander Kellner and Jorge Calvo would go on to describe and name the specimen formally in 2017 .
Alexander Kellner , Jorge Calvo , Juan Porfiri , and Domenica dos Santos briefly described the specimen in an abstract at the 2011 Fourth Latin American Congress of Vertebrate Paleontology .