09-22-2018, 04:03 PM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
Posts: 36,633
Thanks: 3,506
Thanked 136,907 Times in 22,942 Posts
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Our first ancestor to walk on land was a four-legged fish called a Tiktaalik. This happened approx. 375M years ago
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