the new combination "Shuvosaurus okeeffeae" for the animal.   Shuvosauridae is an extinct family of theropod-like pseudosuchian within the clade Poposauroidea . Shuvosaurids existed in North ( USA ) and South America ( Argentina ) during the Late Triassic period (late Carnian to Rhaetian stages). Shuvosauridae was named by Sankar Chatterjee