Family
Hemicosmitidae Jaekel, 1918
Aiheeseen liittyvät julkaisut
Bockelie, J. F. 1981. A re-evaluation of the Ordovician cystoid Stichocystis Jaekel and the taxonomic implications.GFF 103 , 1,51-59. DOI:10.1080/11035898109455204
Bockelie, J. F. 1979. Taxonomy, functional morphology and palaeoecology of the Ordovician cystoid family Hemicosmitidae.Palaeontology 22 , 2,363-406.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study.Meddelanden från Lunds Geologisk-Mineralogiska Institution 108 , 1-255.
Bekker, H. 1925. Lühike ülevaade Eesti geoloogiast (Eozoiline ja paleozoiline ladekond).Eesti Loodus. Äratrükk koguteosest "Eesti" , pp. 31-61.
Jaekel, O. 1918. Phylogenie und System der Pelmatozoen.Paläontologische Zeitschrift 3 , 1,1-128. DOI:10.1007/BF03190413
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.
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.
List of species
1. Hemicosmites altus Jaekel, 1918 | Keila Stage
3. Hemicosmites grandis Jaekel, 1899 | Porkuni Stage
6. Hemicosmites oelandicus Regnéll, 1945 | Sandbian
7. Hemicosmites papaveris Bockelie, 1979 | Katian
8. Hemicosmites pocillum Jaekel, 1899 | Jõhvi Substage
9. Hemicosmites porosus Eichwald, 1840 | Upper Ordovician
10. Hemicosmites pulcherrimus Jaekel, 1899 | Oandu Stage
11. Hemicosmites pyriformis Buch, 1840 | Ordovician
12. Hemicosmites rudis Jaekel, 1899 | Keila Stage
13. Hemicosmites sculptus Bockelie, 1979 | Hirnantian
14. Hemicosmites sphaericus Bockelie, 1979 | Sandbian
16. Hemicosmites verrucosus Eichwald, 1856 | Harju Series
17. Tricosmites tricornis (Jaekel, 1899) | Porkuni Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Rhombifera |
| Superfamily | Hemicosmitida |
| Family | Caryocrinitidae |
| Hemicosmitidae | |
| Genus | Hemicosmites |
| Tricosmites |