fossiles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Protoptère Éthiopien | Taxon | 29 | 1.3 |
| Prozostrodontia | Taxon | 10 | 0.8 |
| Psarolepis | Taxon | 11 | 0.7 |
| Pseudodistomidae | Taxon | 10 | 0.0 |
| Pseudoxenylla Fovealis | Taxon | 1 | 0.0 |
| Pteracontiodus | Taxon | 1 | 0.0 |
| Pteraspidomorphes | Taxon | 3 | 0.2 |
| Pteraspidomorphi | Taxon | 26 | 2.4 |
| Pteraspis | Taxon | 16 | 2.0 |
| Pterichthyodes | Taxon | 10 | 0.4 |
| Pteridinium | Taxon | 10 | 0.8 |
| Pterospathodontidae | Taxon | 2 | 0.0 |
| Pterospathodus | Taxon | 2 | 0.0 |
| Ptyctodontida | Taxon | 11 | 0.1 |
| Purlovia | Taxon | 11 | 0.1 |
| Pycnoclavella | Taxon | 8 | 0.0 |
| Pycnoclavella Nana | Taxon | 6 | 0.3 |
| Pylaecephalidae | Taxon | 6 | 0.0 |
| Pyrosoma Atlanticum | Taxon | 11 | 1.9 |
| Pyrosomatidae | Taxon | 13 | 12.6 |
| Pyrosome | Taxon | 26 | 2.8 |
| Pyura | Taxon | 11 | 0.8 |
| Pyura Chilensis | Taxon | 16 | 14.1 |
| Pyura Spinifera | Taxon | 13 | 0.3 |
| Pyuridae | Taxon | 16 | 1.1 |
| Qikiqtania Wakei | Taxon | 5 | 0.1 |
| Qilinyu | Taxon | 3 | 0.0 |
| Qiyia Jurassica | Taxon | 1 | 0.2 |
| Quasicaecilia | Taxon | 5 | 0.0 |
| Quasicyclotosaurus | Taxon | 2 | 0.0 |
| Quebecius | Taxon | 3 | 0.0 |
| Rangea | Taxon | 10 | 0.2 |
| Rangeomorpha | Taxon | 11 | 1.2 |
| Raranimus | Taxon | 8 | 0.6 |
| Rastosuchus | Taxon | 4 | 0.1 |
| Rebellatricidae | Taxon | 2 | 0.0 |
| Rebellatrix | Taxon | 9 | 0.0 |
| Recumbirostra | Taxon | 4 | 0.0 |
| Reptiles | Taxon | 179 | 40.9 |
| Reptiliomorpha | Taxon | 33 | 4.0 |
| Rhabdoderma | Taxon | 4 | 0.0 |
| Rhabdodermatidae | Taxon | 4 | 0.1 |
| Rhachitomi | Taxon | 5 | 0.0 |
| Rhenanida | Taxon | 9 | 0.3 |
| Rhineceps | Taxon | 4 | 0.2 |
| Rhinesuchidae | Taxon | 15 | 0.8 |
| Rhinesuchoides | Taxon | 3 | 0.0 |
| Rhinesuchus | Taxon | 12 | 13.4 |
| Rhinopteraspis | Taxon | 4 | 0.1 |
| Rhipaeosaurus | Taxon | 5 | 0.0 |