The relative ages of the Swanscombe and Piltdown skulls, with special reference to the results of the fluorine estimation test.
D003395:Craniology; D005459:Fluorides; D005461:Fluorine; D006801:Humans; D010163:Paleontology; D012044:Regression Analysis; D012886:Skull
D005461:Fluorine; D005459:Fluorides
CRANIOLOGY; MAN; PALEONTOLOGY