perekond
Cyclocystoides Salter et Billings, 1858
Valik taksonit käsitlevast teaduskirjandusest
Männil, Ralf 1987. Explanatory notes to the stratigraphical chemes of the Ordovician deposits. Resolutions of the interdepartmental stratigraphical conference on the East European Platform in 1984, with regional stratigraphical schemes, pp. 17-57.
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Klassifikatsioon
| organismirühm | Biota |
| riik | Animalia |
| hõimkond | Echinodermata |
| klass | Cyclocystoidea |
| sugukond | Cyclocystoididae |
| perekond | Cyclocystoides |
| Monocycloides | |
| Polytryphocycloides | |
| Scotiadiscus |
Levik kirjandusandmetel
- Männil, Ralf, 1987a Volhovi lade