Species
Eospirifer viator (Barrande, 1848)
Synonymy list
1847     Spirifer viator — Barrande , pp. 118
1959     Eospirifer viator (Barrande, 1848) — Havlicek , pp. 60-61, fig. pl. 11: 3-5
Classification
| 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 |