Selection of related publications
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.
Hecker, R. F. 1923. Echinosphaeritidae of the Silurian of Russia.Trav. Mus. Géol. Min. Pierre le Grand Acad. Sci. Russie IV , 1,1-63.
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.
List of species
1. Lophotocystis angustiporus Regnéll, 1945 | Katian
3. Lophotocystis granatum (Wahlenberg, 1821) | Sandbian
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Blastozoa |
Class | Rhombifera |
Superfamily | Caryocystitida |
Family | Caryocystitidae |
Echinosphaeritidae | |
unranked | Lophotocystis |
Species | angustiporus |
araneus | |
granatum |
References based on distribution
- Regnéll, 1945 Fjäcka
- Regnéll, 1945 Böda, Öland
- Hecker, 1923 Lomashka outcrop, Leningrad Oblast Aseri Stage
- Rõõmusoks, 1970a Kadaka quarry Lasnamägi Stage
- Rõõmusoks, 1970a Vahi küla, Harjumaa Lasnamägi Stage
- Jaekel, 1899 Böda, Öland
- Rõõmusoks, 1970a Erra Uhaku Stage
- Rõõmusoks, 1970a Lasnamägi Uhaku Stage
- Rõõmusoks, 1970a Kostivere karst field Uhaku Stage
- Rõõmusoks, 1970a Purtse-Kõrgekalda river bank Uhaku Stage
- Rõõmusoks, 1970a Uhaku Lasnamägi Stage
- Rõõmusoks, 1970a Harku quarry Lasnamägi Stage