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Pterosaurs
inbunden,
2013,
Engelska,
ISBN 9780691150611
For 150 million years, the skies didn't belong to birds--they belonged to the pterosaurs. These flying reptiles, which include the pterodactyls, shared the world with the nonavian …
Pterosaurs
E-bok,
2013,
Engelska,
ISBN 9781400847655
The most authoritative illustrated book on flying reptiles availableFor 150 million years, the skies didn't belong to birds-they belonged to the pterosaurs. These flying reptiles, …