saurischia defined in 1951 yearsaurischia - saurischia;
saurischia - An order of fossil reptiles, one of the two into which the group Dinosauria has now been split (the other being Ornithischia). Lived during the Mesozoic. Contained carnivorous and herbivorous species. Many bipedal. Some, but by no means all, were extremely large (up to fifty tons).
near saurischia in Knolik
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