Species
Hemicosmites porosus Eichwald, 1840
Synonymy list
1840     Hemicosmites porosus m. — Eichwald , pp. 213-214
1840     Hemicosmites porosus m. — Eichwald , pp. 183-184
1856     Hemicosmites porosus — Eichwald , pp. 124
1857     Hemicosmites porosus — Eichwald , pp. 70
1860     Hemicosmites porosus m. — Eichwald , pp. 636, fig. 32:6-7
1899     Hemicosmites porosus Eichw. — Jaekel , pp. 310
Selection of related publications
Bekker, H. 1925. Lühike ülevaade Eesti geoloogiast (Eozoiline ja paleozoiline ladekond).  Eesti Loodus. Äratrükk koguteosest "Eesti", pp. 31-61. 
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.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Blastozoa | 
| Class | Rhombifera | 
| Superfamily | Hemicosmitida | 
| Family | Hemicosmitidae | 
| Genus | Hemicosmites | 
| Species | altus | 
| extraneus | |
| grandis | |
| malum | |
| oblongus | |
| oelandicus | |
| papaveris | |
| pocillum | |
| porosus | |
| pulcherrimus | |
| pyriformis | |
| rudis | |
| sculptus | |
| sphaericus | |
| variabilis | |
| verrucosus | 
References based on distribution
- Eichwald, 1856a Vasalemma