Species
Eospirigerina porkuniana Rubel, 1970
Tyyppilajitiedot
holotype: Department of Geology, TalTech GIT 130-98, Porkuni quarry (Estonia, Porkuni) , Porkuni Stage (Porkuni Stage? Juuru Stage ?)
Synonyymit
1967 Zygospira (Zygospirella) duboisi — Rybnikova , pp. 204, fig. pl. 23: 5-6
1970 Spirigerina (Eospirigerina) porkuniana (Jaanusson in coll.) — Rubel , pp. 30-32, fig. pl. 14: 16-27, pl. 15: 11-17, 21, 22
1976 Spirigerina (Eospirigerina) porkuniana Rubel — Tsegelnjuk , pp. 84-86, fig. pl. 10: 12-14; text-fig. 9: 1-12
1984 Eospirigerina porkuniana Rubel, 1970 — Rubel et al. , pp. 24
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Atrypida |
| Suborder | Atrypidina |
| Superfamily | Atrypoidea |
| Family | Atrypinidae |
| Subfamily | Spirigerinae |
| Genus | Eospirigerina |
| Species | gaspeensis |
| porkuniana | |
| sulevi |