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Your six friends are now exploring Ellsmere Island in Canada. On this Island, in 2005, scientists
discovered the fossil of Tiktaalik roseag, a famous "transition fossil" between swimming fish and
four legged vertebrates (the tetrapods). Your friends begin to discuss Tiktaalik's (pronounced tik-
TAA-lik) origin.
This is what they said:

Your six friends are now exploring Ellsmere Island in Canada On this Island in 2005 scientists discovered the fossil of Tiktaalik roseag a famous transition fos class=