Pareiasauri, [301], [302], [304]

Pareiasaurus baini, [304]

Parrots, feathers dyed with poison of Dendrobates, [272]

Pelobates, variation of vertebrae, [19];

sacral vertebra, [22], [161] f.;

P. fuscus, [162];

P. cultripes, [163], [164];

P. syriacus, [164]

Pelobatidae, [139], [160] f.;

distribution, [161]