Genus
Semiplectograptus Kozłowska-Dawidziuk, 1995
Aiheeseen liittyvät julkaisut
Kozłowska-Dawidziuk, A. 1995. Silurian retiolitids of the East European Platform. Acta Palaeontologica Polonica 40, 3, 261-326.
List of species
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Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Axonophora |
Superfamily | Retiolitoidea |
Family | Retiolitidae |
Subfamily | Plectograptinae |
Genus | Cometograptus |
Eisenackograptus | |
Giganteograptus | |
Holoretiolites | |
Kirkigraptus | |
Neogothograptus | |
Paraplectograptus | |
Plectodinemagraptus | |
Plectograptus | |
Pseudoplectograptus | |
Semiplectograptus | |
Species | urbaneki |
Genus | Sokolovograptus |
Spinograptus |