dinosauromorphs include Saltopus, Marasuchus, the perhaps identical Lagosuchus, the lagerpetid Lagerpeton from the Ladinian of Argentina and Dromomeron from the Norian of Arizona, New Mexico, and Texas (all in the United States), Ixalerpeton polesinensis and an unnamed form from the Carnian (Santa Maria Formation) of Brazil, and the silesaurids, which include Silesaurus from the Carnian of Poland, Eucoelophysis from the Carnian-Norian of New Mexico, Lewisuchus and the perhaps identical Pseudolagosuchus from the Ladinian of Argentina, Sacisaurus from the Norian of Brazil, Technosaurus from the Carnian of Texas, Asilisaurus from the Anisian of Tanzania, and Diodorus from the Carnian(?) to Norian of Morocco. References External links Anisian first appearances Extant Middle Triassic first appearances Taxa named by Michael Benton