Ptyas = Zamenis, [611]

Ptychozoon, tail, [506];

P. homalocephalum, [512], [512];

adhesive apparatus, [505]

Pubis, of Dinosaurs, [414], [424], [426]

Puff Adder, [639], [639]

Pygopodidae, [514], [567]

Pygopus lepidopus, [567]

Python, [598];

P. molurus, [600], [600];