Meaning pelycosaur
What does pelycosaur mean? Here you find 2 meanings of the word pelycosaur. You can also add a definition of pelycosaur yourself
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pelycosaurAny of a group of carnivorous Permian synapsids distinguished by powerful jaws, stabbing teeth, and a large skin-covered sail on the back. pen
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pelycosaur(n) large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America
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