Genus
Actinodiscus Smith et Paul, 1982
Taxon ID: 6526
Fossil group: Echinodermata
Belongs to: Apycnodiscidae
Other version of taxon: Scotiadiscus
Stratigraphic distribution: Upper Ordovician (header.f_taxon_age_within 458.4 – 443.8 header.f_taxon_age_within_unit)
Baltoscandian species (in database):
Klassificering
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Class | Cyclocystoidea |
| Family | Apycnodiscidae |
| Genus | Actinodiscus |
| Apycnodiscus | |
| Sievertsia | |
| Zygocycloides |