![Gallimimus was an omnivorous theropod dinosaur that lived in Mongolia during the Cretaceous Period.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-1486898461-1.jpg?resize=591%2C591&ssl=1)
Gallimimus was an omnivorous theropod dinosaur that lived in Mongolia during the Cretaceous Period.
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![Tyrannosaurus rex surprising gallimimus dinosaurs herd by day](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-1394840224.jpg?resize=788%2C443&ssl=1)
Tyrannosaurus rex surprising gallimimus dinosaurs herd by day.
![Gallimimus dinosaur discovering eggs in the desert by brown sunset](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-1397777888.jpg?resize=683%2C512&ssl=1)
Gallimimus dinosaur discovering eggs in the desert by brown sunset.
![Gallimimus dinosaurs herd in the desert by day](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-1396447566.jpg?resize=512%2C683&ssl=1)
Gallimimus dinosaurs herd in the desert by day.
![A flock of Gallimimus dinosaur reptiles forage for food in the Cretaceous Period of Mongolia.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-637180612.jpg?resize=836%2C418&ssl=1)
A flock of Gallimimus dinosaur reptiles forage for food in the Cretaceous Period of Mongolia.
![Tyrannosaurus Rex, hunting two Gallimimus, running in a river with rocks and trees in the background.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-178620039.jpg?resize=683%2C512&ssl=1)
Tyrannosaurus Rex, hunting two Gallimimus, running in a river with rocks and trees in the background.
![Gallimimus was an omnivorous dinosaur that lived in Mongolia during the Cretaceous Period.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/iStock-493221738.jpg?resize=683%2C512&ssl=1)
Gallimimus was an omnivorous dinosaur that lived in Mongolia during the Cretaceous Period.
![Computer illustration of a Gallimimus dinosaur.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/gettyimages-1402265657-612x612-1.jpg?resize=612%2C408&ssl=1)
Computer illustration of a Gallimimus dinosaur.
![Witness the elegance and grace of Gallimimus, a dinosaur renowned for its long legs and slender body.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/gettyimages-1395721108-612x612-1.jpg?resize=612%2C344&ssl=1)
Witness the elegance and grace of Gallimimus, a dinosaur renowned for its long legs and slender body.
![Gallimimus bullatus in the Natural History Museum of London](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/640px-Gallimimus_bullatus.001_-_Natural_History_Museum_of_London.jpeg?resize=640%2C471&ssl=1)
Gallimimus bullatus in the Natural History Museum of London.
![Life restoration showing an adult with feathers, based on those known from the related Ornithomimus](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/640px-Gallimimus_Steveoc86.jpg?resize=640%2C285&ssl=1)
Life restoration showing an adult with feathers, based on those known from the related Ornithomimus
![Explore the distinctive features of Gallimimus, including its beak-like snout and agile limbs.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/GalliNull.jpg?resize=1002%2C668&ssl=1)
Explore the distinctive features of Gallimimus, including its beak-like snout and agile limbs.
![Discover the incredible running abilities of Gallimimus, as it swiftly traversed the ancient landscapes in search of food.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/JWEGallimimus.jpg?resize=847%2C1024&ssl=1)
Discover the incredible running abilities of Gallimimus, as it swiftly traversed the ancient landscapes in search of food.
![Gallimimus running from T-rex](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/Gallimimus-Dinosaur.jpg?resize=976%2C531&ssl=1)
Gallimimus running from T-rex.
![](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/Jurassic_World_Fallen_Kingdom_Gallimimus_by_Sonichedgehog2-DC9FQF7-1.jpg?resize=521%2C570&ssl=1)
Uncover the evolutionary adaptations of Gallimimus, demonstrating its specialization for fast-paced locomotion.
![Gallimimus: A social dinosaur, thought to have traveled in herds and exhibited complex behaviors.](https://i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/06/Gallimimus.jpg?resize=780%2C439&ssl=1)
Gallimimus: A social dinosaur, thought to have traveled in herds and exhibited complex behaviors.