Genus
Janograptus Tullberg, 1880
List of species
1. Janograptus laxatus Tullberg, 1880 | Ordovician
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Dichograptina |
Family | Didymograptidae |
Genus | Aulograptus |
Baltograptus | |
Cymatograptus | |
Didymograptus | |
Expansograptus | |
Janograptus | |
Species | laxatus |
Genus | Jenkinsograptus |
Trigonograptus |