Species
Eospirifer viator (Barrande, 1848)
Synonyymit
1847 Spirifer viator — Barrande , pp. 118
1959 Eospirifer viator (Barrande, 1848) — Havlicek , pp. 60-61, fig. pl. 11: 3-5
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Spiriferida |
| Suborder | Spiriferidina |
| Superfamily | Cyrtioidea |
| Family | Cyrtioidae |
| Subfamily | Eospiriferinae |
| Genus | Eospirifer |
| Species | marklini |
| profusus | |
| radiatus | |
| viator |