Family
Metagnostidae Jaekel, 1909
List of species
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Arthropoda |
Subphylum | Trilobita |
Order | Agnostida |
Suborder | Agnostina |
Family | Agnostidae |
Metagnostidae | |
Genus | Arthrorhachis |
Galbagnostus | |
Geragnostus | |
Family | Peronopsidae |
Genus | Glaberagnostus |