Genus
Pseudoplegmatograptus Přibyl, 1948
Aiheeseen liittyvät julkaisut
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
List of species
2. Pseudoplegmatograptus obesus (Lapworth, 1877) | Llandovery
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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 | Retiolitinae |
| Genus | Gothograptus |
| Papiliograptus | |
| Pseudoplegmatograptus | |
| Species | elleswoodae |
| obesus | |
| Genus | Pseudoretiolites |
| Retiolites | |
| Semigothograptus | |
| Stomatograptus |