Genus
Ischadites Murchison, 1839
Aiheeseen liittyvät julkaisut
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
List of species
1. Ischadites eichwaldi Schmidt, 1858 | Ordovician
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Luokittelu
| Organism group | Biota |
| Incertae sedis (fossils) | |
| Phylum | Receptaculita |
| Order | Receptaculitales |
| Family | Receptaculitaceae |
| Genus | Calathium |
| Fisherites | |
| Ischadites | |
| Species | eichwaldi |
| koenigii | |
| Genus | Receptaculites |