[177] Sitzber. preuss. Ak. Wiss., LI-LIII.

[178] Anthrop. Pap's. Am. Mus. Nat. Hist., V, pt. II.

[179] Verh. Ges. Finn. Zahnärzte, 1912, IX.

Main References

Danielli,[180] 1884: "Saw the condition in lower jaws of 1 Swede, 1 Italian, 1 Terra di Lavoro jaw, 1 Slovene, 1 Hungarian, 1 Kirghis, 1 ancient Peruvian."

Found hyperostoses in 9 out of 14 Ostiak lower jaws.

Material: Young 2, adult 6, old 6.

Hyperostoses in young 1, adult 3, old 5.

Mantegazza, at his request, examined some Ostiak and Eskimo skulls in Berlin and found the hyperostoses in 2 Ostiak lower jaws (slight) and in 1 Eskimo skull from Greenland (marked).