The earliest known sharks date from more than 420 million years ago. Since that time, they have diversified into over 470 species. And some of those sharks are really bizarre looking.
(thanks Pavle)
Sunday 3 February 2013
Most Bizarre Looking Sharks On Earth
The earliest known sharks date from more than 420 million years ago. Since that time, they have diversified into over 470 species. And some of those sharks are really bizarre looking.
(thanks Pavle)
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