Genus
Ptychoglyptus Willard, 1928
Aiheeseen liittyvät julkaisut
Cocks, L. R. M. 2005. Strophomenate Brachiopods from the late Ordovician Boda Limestone of Sweden: their systematics and implications for palaeogeography. Journal of Systematic Palaeontology 30, 3, 243-282. DOI:10.1017/S1477201905001616
List of species
1. Ptychoglyptus valdari Spjeldnaes, 1957 | Keila Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Strophomenida |
| Superfamily | Plectambonitoidea |
| Family | Sowerbyellidae |
| Subfamily | Ptychoglyptinae |
| Genus | Ptychoglyptus |
| Species | ingenuus |
| valdari |
See also