# Gallimimus (Gallimimus bullatus) — DinoLand > Field Journal — free dinosaur encyclopedia: 33 species with photos and video, catalog, ancient world maps (Triassic, Jurassic, Cretaceous, Gondwana), quiz, and paleontology glossary. ### id=30: Gallimimus (Gallimimus bullatus) - URL: https://www.dinoland.ai/species.html?lang=en&id=30 - Diet: Omnivore - Era: Cretaceous - Period: 70 million years ago - Length: 6 m - Weight: ≈440 кг - Height: 2 m - Speed: до 60 km/h - Habitat: River terraces and seasonally dry scrub - Region: Mongolia - Discovered: 1972, Polish–Mongolian Paleontological Expedition Fact: “Ostrich-mimic sprinter—fleet ornithomimosaur herds on Nemegt riverbanks.” Description: Gallimimus was a toothless ornithomimosaur with elongate hind limbs and a narrow rostrum adapted for straining small animals, plant matter, or eggs. Cursorial proportions rank it among the fastest non-avian theropods, possibly exceeding ostrich-like speeds when evading tyrannosaurids such as Tarbosaurus in shared faunas. Features: - Hind-limb elongation supports speeds potentially near 60 km/h - Edentulous jaws ended in keratinized beaks - Trackway data imply mixed-age herd structure Related genera: Struthiomimus, Ornithomimus, Deinonychus ## Citation Field Journal — Dinosaur Encyclopedia — https://www.dinoland.ai Web: https://www.dinoland.ai/species.html?lang=en&id=30 Index: https://www.dinoland.ai/llms-en.txt