fossiles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Protichnites | Taxon | 5 | 0.1 |
| Proterogyrinus | Taxon | 19 | 0.7 |
| Prosomatifera | Taxon | 2 | 0.0 |
| Promoschorhynchus | Taxon | 4 | 0.0 |
| Promissum | Taxon | 9 | 0.4 |
| Procynosuchus | Taxon | 20 | 1.2 |
| Procynosuchidae | Taxon | 11 | 0.3 |
| Procoptodon Texasensis | Taxon | 1 | 0.0 |
| Procoptodon Goliah | Taxon | 4 | 2.0 |
| Proconodontida | Taxon | 3 | 0.0 |
| Procolophonia | Taxon | 12 | 0.4 |
| Procolophon | Taxon | 13 | 0.5 |
| Probainognathus | Taxon | 11 | 0.7 |
| Probainognathidae | Taxon | 13 | 0.8 |
| Probainognathia | Taxon | 16 | 2.0 |
| Proarticulata | Taxon | 13 | 0.9 |
| Pristerognathus | Taxon | 17 | 0.7 |
| Pristerodontia | Taxon | 3 | 0.0 |
| Prionosuchus | Taxon | 27 | 2.4 |
| Prionognathodus | Taxon | 1 | 0.0 |
| Prioniodus | Taxon | 3 | 0.0 |
| Prioniodontida | Taxon | 6 | 0.1 |
| Prioniodinidae | Taxon | 2 | 0.0 |
| Prioniodinida | Taxon | 2 | 0.0 |
| Prioniodidae | Taxon | 1 | 0.0 |
| Preperonidellidae | Taxon | 3 | 0.0 |
| Pravoslavlevia | Taxon | 8 | 0.4 |
| Praecambridium | Taxon | 9 | 0.4 |
| Portugalophis Lignites | Taxon | 1 | 0.1 |
| Porolepiformes | Taxon | 15 | 0.2 |
| Polyzoa | Taxon | 8 | 0.1 |
| Polysyncraton | Taxon | 7 | 0.3 |
| Polygnathus | Taxon | 3 | 0.1 |
| Polygnathidae | Taxon | 2 | 0.0 |
| Polygnathacea | Taxon | 2 | 0.0 |
| Polyclinidae | Taxon | 12 | 0.2 |
| Polycitoridae | Taxon | 11 | 0.3 |
| Polycarpa Aurata | Taxon | 14 | 0.0 |
| Polycarpa | Taxon | 9 | 0.5 |
| Poisson | Taxon | 269 | 479.1 |
| Plexus | Taxon | 1 | 0.2 |
| Pleurogona | Taxon | 8 | 0.0 |
| Platyoposaurus | Taxon | 11 | 0.2 |
| Platyhystrix | Taxon | 17 | 0.3 |
| Platyhelia | Taxon | 1 | 0.0 |
| Platyceramus | Taxon | 5 | 0.3 |
| Plagiosauridae | Taxon | 13 | 0.0 |
| Placodermes | Taxon | 53 | 12.2 |
| Placerias | Taxon | 25 | 3.1 |
| Piveteauia | Taxon | 5 | 0.0 |