Genus
Cnemidactis Spencer, 1918
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.
List of species
1. Cnemidactis osloensis Hansen, Bruton et Jakobsen, 2005 | Middle Ordovician
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Eleutherozoa |
| Class | Asteroidea |
| Order | Platyasterida |
| Family | Urasterellidae |
| Genus | Cnemidactis |
| Species | osloensis |
| Genus | Urasterella |
References based on distribution
- Blake & Rozhnov, 2007 Volkhov River outcrops Volkhov Stage
- Hansen et al., 2005 Middle Ordovician