| Label | Id | |
|---|---|---|
| Rectiostoma | 1100642 | |
| Requienellaceae | 286424 | |
| Rhabdalestes | 206429 | |
| Rhizophlyctidales | 642610 | |
| Rhogogaster | 1250642 | |
| Rhopornis | 464284 | |
| Rhytiodus | 642581 | |
| Riftia | 6425 | |
| Santolina | 41642 | |
| Satrapia | 1369642 | |
| Senecavirus | 586425 | |
| Serratoparagus | 264212 | |
| Sicyos | 64231 | |
| Sigmadocia | 496429 | |
| Simosthenurus | 2493642 |