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February 19, 2013 04:44 pm PST

An appreciation of the Sawfish, one of Earth's most threatened fish

"The earliest sawfishes likely arose in the shallow Tethys Sea, that ocean surrounded by the ancient continents of Godwanda and Laurasia, during the Cretaceous period at least 60 million years ago," writes Dr. M. at Deep Sea News. These "sole survivors of an ancient bloodline" now number only seven species which roam the muddy bottoms [...]


Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/cRovkX71nuc/an-appreciation-of-the-sawfish.html

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