Genus
Ptychagnostus Jaekel, 1909
List of species
Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Arthropoda |
Subphylum | Trilobita |
Order | Agnostida |
Family | Ptychagnostidae |
Genus | Acidusus |
Goniagnostus | |
Onymagnostus | |
Pentagnostus | |
Ptychagnostus | |
Species | affinis |
Genus | Tomagnostus |
Triplagnostus | |
unranked | Lejopyge |