The varieties of the human species: principles and method of classification (1894)
Sergi, Giuseppe, 1841- [from old catalog] · City of Washington, Smithsonian institution · leaf 39
Fig. 13.—Sphaeroides. I have already distinguished three principal forms of thespheroid, visible from the norma verticalis. 1st. Sphaeroides proper, which we also find subdivided. 2d. Sphaerotocephalus, which diverges by having a foreheadwider but slightly retreating, following, therefore, the… … Fig. 14.—Strongylocephalus. 3d. Strongylocephalus. This type differs in that it has a narrow-ng in its sphenoidal fossae, visible in Fig. 14, so that the sphericalpart of the cranium is that which remains back of this narrowing.
Anthropology · Craniology
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