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Tags Degenerative arthritis of the spine called spondylosis

Tag: degenerative arthritis of the spine called spondylosis

The 21st century upright woman

The latest “evolutionary debutante” is Ardi – Ardipithecus Ramidus – whose complete skull and pelvis crowns her as the greatest grandmother of modern day humans. About 2 million years ago these women evolved into the species Homo erectus. They walked upright out of Africa to populate the world.