Johnston, P. A., 1979, Growth rings in dinosaur teeth: Nature, v. 278, p. 635- 636.

Le Gros Clark, W. E., 1950, Homonid characters of the australopithecine dentition: Journal of the Royal Anthropological Institute of Great Britian and Ireland, v. 80, p. 37-53.

[Return to A Keyword-Indexed Origins Bibliography]

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