 "Talos" shared its paleoenvironment with theropods such as dromaeosaurids, ornithomimids like "Ornithomimus velox", tyrannosaurids like "Teratophoneus", armored ankylosaurids, the duckbilled hadrosaurs "Parasaurolophus cyrtocristatus" and "Gryposaurus monumentensis", the ceratopsians "Utahceratops gettyi", "Nasutoceratops titusi" and "Kosmoceratops richardsoni" and the oviraptorosaurian "Hagryphus giganteus".Paleofauna present in the Kaiparowits Formation included chondrichthyans (sharks and rays), frogs, salamanders, turtles, lizards and crocodilians.A variety of early mammals were present including multituberculates, marsupials, and insectivorans.