Darwin ear Images
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Darwinian hump: Atavistic hump at the rear upper helix edge of the ear.

Darwinian hump: Atavistic hump at the rear upper helix edge of the ear.
Darwinian hump: Atavistic hump at the rear upper helix edge of the ear.
Darwinian hump: Atavistic hump at the rear upper helix edge of the ear.