Genus
Pharostoma Hawle et Corda, 1847
Aiheeseen liittyvät julkaisut
List of species
2. Pharostoma narinosum Siveter, 1976 | Ordovician
3. Pharostoma pediloba (Roemer, 1861) | Upper Ordovician
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Calymenina |
| Family | Pharostomatidae |
| Genus | Pharostoma |
| Species | foveolatum |
| narinosum | |
| nieszkowskii | |
| pediloba | |
| Genus | Prionocheilus |
| Ptychometopus |