Species
Hemicosmites extraneus Eichwald, 1840
Type specimen data
PSM 1/3207 ,
Synonymy list
1840 Hemicosmites extraneus m. — Eichwald , pp. 211-212
1840 Hemicosmites extraneus m. — Eichwald , pp. 182-183
1856 Hemicosmites extraneus — Eichwald , pp. 124
1857 Hemicosmites extraneus — Eichwald , pp. 70
1860 Hemicosmites extraneus m. — Eichwald , pp. 634 , fig. 32:5a.b
1899 Hemicosmites extraneus Eichwald (1840, III,182) — Jaekel , pp. 310
1945 Hemicosmites extraneus Eichwald, 1840 — Regnéll , pp. 1000
1979 Hemicosmites extraneus Eichwald, 1840 — Bockelie , pp. 365 , fig. text fig. 17
Selection of related publications
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study. Meddelanden från Lunds Geologisk-Mineralogiska Institution 108, 1-255. Carl Bloms Boktryckeri.
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea. pp. 1-441. Verlag von Julius Springer.
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
- Regnéll, 1945 Põõsaspea Cliff Jõhvi Substage
- Jaekel, 1899 Põõsaspea Cliff Jõhvi Substage
- Eichwald, 1856a Põõsaspea Cliff