Deeper origin of gill evolution in early vertebrates Feb 10, 2017 7:30:24 GMT Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Pincho Paxton on Feb 10, 2017 7:30:24 GMT Link...Deeper origin of gill evolution suggests 'active lifestyle' link in early vertebratesPincho says...Moving closer to my theory.Worm to eel, to fish.Worm to salamander to human.It's a fork. We do not have a fish ancestor.Do fish have vestigial legs?Pincho Paxton