81:4.2

Each of the Urantia races was identified by certain distinguishing physical characteristics. The Adamites and Nodites were long-headed; the Andonites were broad-headed. The Sangik races were medium-headed, with the yellow and blue men tending to broad-headedness. The blue races, when mixed with the Andonite stock, were decidedly broad-headed. The secondary Sangiks were medium- to long-headed.