Board Thread:General Discussion/@comment-26184563-20130421015649/@comment-995426-20160429190605

For example, some humans are born with vestigial tails, and 1 in 8 men are red-green colorblind. These are very real atavistic regressions to earlier stages of evolutionary development manifesting in subtle ways. Killer Croc's extremely regressed reptilian skin would be the extreme fantasy-level scenario.