Family

Cyclocystoididae Miller, 1882

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.

Franzén, C. 1979. Echinoderms. Sveriges Geologiska Undersökning 73, 3, 216-224.

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

3. Scotiadiscus wrighti (Begg, 1940)

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Echinodermata
Class	Cyclocystoidea
Family	Apycnodiscidae
	Cyclocystoididae
Genus	Cyclocystoides
	Monocycloides
	Polytryphocycloides
	Scotiadiscus