Pterosaurs or flying reptiles were the first vertebrates to evolve flight. These distant relatives of modern reptiles and dinosaurs lived from the Late Triassic (over 200 million years ago) to the end of the Cretaceous (about 65 million years ago) a span of some 135 million years.
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Pterosaurs or flying reptiles were the first vertebrates to evolve flight. These distant relatives of modern reptiles and dinosaurs lived from the Late Triassic (over 200 million years ago) to the end of the Cretaceous (about 65 million years ago) a span of some 135 million years.
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Add this copy of Pterosaurs: Flying Contemporaries of the Dinosaurs to cart. $113.74, new condition, Sold by Just one more Chapter, ships from Miramar, FL, UNITED STATES, published 2012 by Sidestone Press.
