Phyla, 32.

Phylogeny, 63.

Pictography, 223-226; of Eskimos, of American Indians, 223, 224; of Asia, 224; of Egypt, 224, 225.

Pig, 42, 157.

Pithecanthropus, 174.

Plesiosaurus, 94.

Polynesia, 103, 104.

Pouched animals, kangaroo, opossums, 42.

Primates, name given by Linnæus, 158; eutheria, 158, 159; order of, 160; anthropoids, 161; arrangement of organs, 201.

Processes, psychological, of higher animals, 208, 209.