Ischisaurus: quick facts
One of the earliest of dinosaurs, Ischisaurus lived in northwestArgentina and resembled Herrerasaurus. There is speculation that Ischisaurus may actually be the same genus as Herrerasaurus.
Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.