Genus
Ephippelasma Cooper, 1956
Aiheeseen liittyvät julkaisut
Biernat, G. 1973. Ordovician Inarticulate Brachiopods from Poland and Estonia. Palaeontologia Polonica 28, 1-116.
List of species
2. Ephippelasma spinosum Biernat, 1973 | Volkhov Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Linguliformea |
| Class | Lingulata |
| Order | Acrotretida |
| Superfamily | Acrotretoidea |
| Family | Ephippelasmatidae |
| Genus | Ephippelasma |
| Species | minutum |
| spinosum | |
| Genus | Myotreta |
| Numericoma | |
| Pomeraniotreta | |
| Rhinotreta |