Species
Eocephalodiscus polonicus Kozłowski, 1949
Synonymy list
1949 Eocephalodiscus polonicus — Kozłowski , pp. 195 , fig. 33:1b
2017 Eocephalodiscus polonicus Kozłowski, 1949 — Maletz & Gonzalez , pp. 7 , fig. Fig. 3,2
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Cephalodiscida |
| Family | Cephalodiscidae |
| Genus | Eocephalodiscus |
| Species | polonicus |