Genus
Prorectograptus Li, 1994
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Axonophora |
Infraorder | Diplograptina |
Family | Diplograptidae |
Subfamily | Diplograptinae |
Genus | Archiclimacograptus |
Diplograptus | |
Mesograptus | |
Prorectograptus | |
Unicornigraptus | |
Urbanekograptus |