Echinodermata
Order

Platyasterida Spencer, 1951

Selection of related publications
Blake, D. B., Rozhnov, S. 2007. Aspects of life mode among Ordovician asteroids: Implications of new specimen from Baltica. Acta Palaeontologica Polonica 52, 3, 519-533.
Hansen, T., Bruton, D. L., Jakobsen. L. 2005. Starfish from the Ordovician of the Oslo Region, Norway. Norwegian Journal of Geology 85, 3, 209-216.
Franzén, C. 1979. Echinoderms. Sveriges Geologiska Undersökning 73, 3, 216-224.
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Classification
Organism groupBiota
KingdomAnimalia
PhylumEchinodermata
SubphylumEleutherozoa
ClassAsteroidea
OrderPlatyasterida
SuborderBdellacomidae
FamilyPalasteriscidae
Urasterellidae