It has been argued, on the other hand, that not all such mixed breeds are permanent, and especially that the cross between Europeans and Australian indigenes is almost sterile; but this assertion, when examined with the care demanded by its bearing on the general question of hybridity, has distinctly broken down. [Please select]
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Broca, on 'Hybridity in the Genus Homo,' Eng. [Please select]
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Broca on 'Hybridity in the Genus Homo' English translation 1864 page 39. [Please select]
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Butler claimed, justly, that his “Life and Habit” was an advance on Hering in its dealing with questions of hybridity, and of longevity puberty and sterility. [Please select]
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