Genus
Phormograptus Whittington, 1955
Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Axonophora |
Family | Lasiograptidae |
Genus | Archiretiolites |
Brevigraptus | |
Hallograptus | |
Lasiograptus | |
Neurograptus | |
Nymphograptus | |
Orthoretiolites | |
Paraplegmatograptus | |
Phormograptus | |
Pipiograptus | |
Plegmatograptus | |
Yinograptus |