. Evolution and animal life; an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animals . D. FIG. 292.—End of the humerus of various animals including man, showing position ofthe humerus canals. .4,Hatteria; B, Lacerta; C, cat; D, man. (After Wiedersheim.) the condition is not very different. Implements of stone, bone,bronze, and iron mark stages in the development of primitivetribes. Fossil remains are confined almost wholly to bonesburied in quicksand or in the drippings of caves. Of fossilmonkeys, several genera have been described. Pan siv
. Evolution and animal life; an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animals . D. FIG. 292.—End of the humerus of various animals including man, showing position ofthe humerus canals. .4,Hatteria; B, Lacerta; C, cat; D, man. (After Wiedersheim.) the condition is not very different. Implements of stone, bone,bronze, and iron mark stages in the development of primitivetribes. Fossil remains are confined almost wholly to bonesburied in quicksand or in the drippings of caves. Of fossilmonkeys, several genera have been described. Pan sivalensisis a species of extinct gorilla from the Pliocene of the Punjaub. Of all the fossil primatesthe one of the greatestinterest is Pithecanthropuserectus, from the upperPliocene of Java, latelydescribed by Dr. EugeneDu Bois. This specieshas been designated byHaeckel as the last link;in human genealogy. Its FIG. human eye showing, Pa, arrange- characters have been heldment of the third eye, fftica semilunaris. to COlTCSpOnd with tllOSC
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