Aucasaurus: quick facts

Aucasaurus was an abelisaurid predator from the Late Cretaceous of Argentina, known from a relatively complete skeleton. Like its relatives it had a short, deep skull and extremely reduced forelimbs t

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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.