Genus
Youngia Lindström, 1885
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Arthropoda |
Subphylum | Trilobita |
Order | Phacopida |
Suborder | Cheirurina |
Family | Cheiruridae |
Subfamily | Acanthoparyphinae |
Genus | Ainoa |
Nieszkowskia | |
Pandaspinapyga | |
Youngia | |
Species | trispinosa |
unranked | Hyrokybe |