Species

Hemicosmites extraneus Eichwald, 1840

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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Klassificering
Organism groupBiota
KingdomAnimalia
PhylumEchinodermata
SubphylumBlastozoa
ClassRhombifera
SuperfamilyHemicosmitida
FamilyHemicosmitidae
GenusHemicosmites
Speciesaltus
extraneus
grandis
malum
oblongus
oelandicus
papaveris
pocillum
porosus
pulcherrimus
pyriformis
rudis
sculptus
sphaericus
variabilis
verrucosus
References based on distribution