Species
Protaraea microporus (Eichwald, 1855)
Synonyymit
1855     Heliolithes microporus — Eichwald , fig. IV 7
1856     Heliolithes microporus — Eichwald , pp. 89
1857     Heliolithes microporus — Eichwald , pp. 35
1860     Heliolithes microporus m. — Eichwald , pp. 454, fig. 25:7
1861     Heliolithes microporus — Eichwald , pp. 97
1899     Coccoseris microporus (Eichwald, 1856) — Lindström , pp. 107-108, fig. 12:12-15
1950     Protaraea microporus (Eichwald) — Bassler , pp. 7
1950     Coccoseris or Heliolites — Bassler , pp. 7
1986     Esthonia micropora (Eichwald, 1855b) — Bondarenko & Gataulina , pp. 9, fig. 1:4; text fig. 1:4
2012     Protaraea? microporus (Eichwald, 1856) — Mõtus & Zaika , pp. 227
Aiheeseen liittyvät julkaisut
Bondarenko, O. B., Gataulina, G. M. 1986. Reviziâ geliolitoidej kollekcii È. J. Èjhval"da [Ревизия гелиолитоидей коллекции Э. Й. Эйхвалъда].  Voprosy paleontologii   9,      5-17.
Lindström, G. 1899. Remarks on the Heliolitidae.  Kungliga Svenska Vetenskapsakademiens Handlingar   32,   1,   1-140.  P. A. Norstedt & Söner. 
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung).  Bulletin of the Moscow Society of Naturalists. Geological series   29,   1,   88-127.
Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Tabulata | 
| Superorder | Heliolitoidea | 
| Suborder | Heliolitina | 
| Superfamily | Coccoseridicae | 
| Family | Coccoserididae | 
| Genus | Protaraea | 
| Species | approximata | 
| bella | |
| diffluens | |
| microporus | |
| procella | |
| richmondensis | |
| schmidtii | |
| ungerni | |
| vetusta | |
| Subspecies | megastoma minor | 
Levinneisyys ja viitteet
- Lindström, 1899 Porkuni Porkuni Stage
- Bondarenko & Gataulina, 1986 Porkuni Stage
- Eichwald, 1856a Haapsalu