Pseudoxiphophorus, [616]

Psilocephalus, [724]

Psilorhynchus, [582]

Psychrolutes, [698]

Pteraclis, [682]

Pteraspidae, [527], [530]

Pteraspis, [527], [530], [149];

P. rostrata, [527]

Pterichthys, [534], [149];

P. milleri, [533]