The Walking Whales : From Land to Water in Eight Million Years / J.G.M. "Hans" Thewissen ; with illustrations by Jacqueline Dillard.
Hans Thewissen, a leading researcher in the field of whale paleontology and anatomy, gives a sweeping first-person account of the discoveries that brought to light the early fossil record of whales. As evidenced in the record, whales evolved from herbivorous forest-dwelling ancestors that resembled...
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