1896875
9781592964079
These now-extinct cephalods were the predecessors of modern-day squid, octopus, and nautilus and survived for nearly 335 million years! Young readers will discover how these shelled creatures came in myriad shapes, sizes, and designs, and how they maGray, Susan H. is the author of 'Ammonoids', published 2005 under ISBN 9781592964079 and ISBN 1592964079.
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