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Revision history of "Evolution of cetaceans/Definition"

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  • (cur | prev) 04:04, 10 February 2009Chris Day (Talk | contribs). . (309 bytes) (+309). . (New page: <noinclude>{{Subpages}}</noinclude> Whales, dolphins and porpoises are descendants of land-living mammals, and remnants of their terrestrial origins can be found in the fact that they must...)