Genus
Madiorthis Zuykov et Harper, 2008
Aiheeseen liittyvät julkaisut
Zuykov, M. A., Terentiev, S. S., Harper, D. A. T. 2008. New endemic brachiopod and echinoderm genera from the Upper Ordovician of the St. Petersburg region, nortwestern Russia. GFF 130, 2, 87-93. DOI:10.1080/11035890801302087
List of species
1. Madiorthis alsami Zuykov et Harper, 2008 | Haljala Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Orthoidea |
| Family | Plaesiomyidae |
| Subfamily | Plaesiomyinae |
| Genus | Dinorthis |
| Madiorthis | |
| Species | alsami |
| Genus | Multicostella |
| Plaesiomys |