Gorilla tracking 19. Only males have a sagittal crest to which the strong jaw muscles are attached and gives the head a conical shape. - Gorillatours.com

Gorilla tracking 19. Only males have a sagittal crest to which the strong jaw muscles are attached and gives the head a conical shape.

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Bwindi Impenetrable National Park
<b>Gorilla tracking 19.</b> Only males have a sagittal crest to which the strong jaw muscles are attached and gives the head a conical shape.</font>