Carl Zimmer on the origin of whales, baleen and non. "Baleen whales evolved baleen long after splitting off from other whales. Their baleen-free ancestors apparently thrived as leopard-seal-like hunters for millions of years."
Carl Zimmer on the origin of whales, baleen and non. "Baleen whales evolved baleen long after splitting off from other whales. Their baleen-free ancestors apparently thrived as leopard-seal-like hunters for millions of years."
This entry was published on August 17, 2006 at 12:01 pm.
Tags for this entry: science evolution carlzimmer
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