Selection of related publications
Berg-Madsen, V. 1987. A new cyclocystoid from the Lower Ordovician of Öland, Sweden. Palaeontology 30, 1, 105-116.
Männil, Ralf 1987. Explanatory notes to the stratigraphical chemes of the Ordovician deposits.Resolutions of the interdepartmental stratigraphical conference on the East European Platform in 1984, with regional stratigraphical schemes , pp. 17-57.
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.
List of species
1. Monocycloides oelandicus Berg-Madsen, 1987 | Volkhov Stage
2. Polytryphocycloides lindstroemi (Regnell, 1945) | Wenlock
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Class | Cyclocystoidea |
Family | Apycnodiscidae |
Cyclocystoididae | |
Genus | Cyclocystoides |
Monocycloides | |
Polytryphocycloides | |
Scotiadiscus |
See also