Species
Paroistodus horrridus (Barnes et Poplawski, 1973)
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Genus | Paroistodus |
| Species | horrridus |
| numarcuatus | |
| originalis | |
| parallelus | |
| proteus |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Genus | Paroistodus |
| Species | horrridus |
| numarcuatus | |
| originalis | |
| parallelus | |
| proteus |