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Ornithomimosauria (" bird -mimic lizards") are theropod dinosaurs which bore a superficial resemblance to the modern-day ostrich. They were fast, omnivorous or herbivorous dinosaurs from the Cretaceous Period of Laurasia (now Asia, Europe and North America), as well as Africa and possibly Australia. [8]
Ornithomimids were a distinct group of theropod dinosaurs that exhibited convergent evolution with ratite birds like ostriches. They were not as strongly linked to birds as the Dromaeosauridae, but they were still representatives of the well-supported Coelurosauria group, which included birds.
17 Φεβ 2019 · As dinosaur families go, ornithomimids (Greek for "bird mimics") are a bit misleading: these small-to-medium-sized theropods weren't named for their similarity to flying birds like pigeons and sparrows, but too large, flightless birds like ostriches and emus.
They allow small fish to come and eat their dead skin cells. Once the fish has been baited, they close their feathers which acts like a net, step out of the water, shake themselves and then consume their prey. ... step out of the water, shake themselves and then consume their prey. [11] [56] Outside of fish, the remains of crustaceans such as ...
8 Αυγ 2019 · Ornithomimus, the "bird mimic," was a dinosaur that looked uncannily like an ostrich―and lent its name to an extensive family that stretched across the expanse of late Cretaceous Eurasia and North America.
5 Ιουλ 2017 · The Link between Dinosaurs and Ostrich. Imagine if you will Tyrannosaurus rex running through the landscape, and how compelling this scene is knowing that evidence now points to birds being the dinosaurs’ closest living relatives.
4 Νοε 2015 · For almost a century artists envisioned dinosaurs like Struthiomimus as shaved, clawed ostriches. And even as evidence mounted that these dinosaurs were fluffy, the fossil feathers themselves...
