Protoselene, [205]

Prototheria, [105] f.

Protylopus, [287];

P. petersoni, feet of, [197]

Protypotherium, [213]

Psammomys, [475]

Pseudamphicyon, [424]

Pseudochirus, [141]

Pseudorca, [376];

P. crassidens, [376];