All blue eyes descend from a single common ancestor who lived 10,000 years ago

Punnett's Square: Blue eyed humans have a single common ancestor

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Grey wolf genomic history reveals a dual ancestry of dogs

All people with blue eyes have one common ancestor

How have we changed since our species first appeared? - The Australian Museum

Blue eyed people related to single ancestor: Study Blue-eyed, blue

All People With Blue Eyes Have a Common Ancestor

All blue-eyed people on Earth descended from one single person

Do all blue eyed people share a common ancestor? - The Tech Interactive

Evolution of the Eye

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