P. antiquorum, [459]

Pristiurus, [446], [447]

Proantigonia, [667]

Proboscis-gland, [15]

Proboscis-pore, [9], [24], [27]

Proboscis-skeleton, [14]

Procatopus, [616]

Prochanos, [563]

Prochilodus, [576]

Prolates, [660]