DEFORMITY IN THE LOWER JAW OF THE SPERM WHALE (PHYSETER GATODON)

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  • (With 2 figures in the text)

Abstract

An extreme examplo of deformity in the lowor jaw of the Sporm whalo (Physcler catodon, L.) is described showing tho offiect of asymmotrical growth and coiling of the jaw upon tho developmont and size of tho tooth.

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