Genus
Ptychometopus Schmidt, 1894
List of species
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Arthropoda |
Subphylum | Trilobita |
Order | Phacopida |
Suborder | Calymenina |
Family | Pharostomatidae |
Genus | Pharostoma |
Prionocheilus | |
Ptychometopus | |
Species | schmidti |
volborthi |
See also