... Desmatosuchus ( Archosauria : Aetosauria ) from the Upper Triassic of the Chama Basin , north - central New Mexico : New Mexico Museum of Natural History and Science , Bulletin 21 , p . 215-219 . Desmatosuchus haplocerus ( Cope , 1892 ) ...

... Desmatosuchus haplocerus . A , dermal armor in left lateral view ; lateral plates based primarily on non - associated UCMP A269 material . B , anterior view of posterior cervical armor . C , anterior view of pectoral armor . D ...

... Desmatosuchus Case , 1920 Species Desmatosuchus haplocerus , 1892 Revised diagnosis : Large stagonolepidid ; 3 m or more in length ; skull with upturned , edentulous premaxilla ; maxilla with 10-13 teeth , possibly heterodont ; lower ...