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Keywords from Image Description:
Saurischian Ornithischian pelvis bone modification selected species of Dinosauria. Eoraptor basal Saurischian Lesothosaurus basal Ornithischian Pelvis of basal Saurischian Pelvis of Lesothosaurus DinoevolmodificatedES svg UTC DinoevolmodificatedES svg Dinoevol Original uploader was Mollwollfumble at org en derivative work