Selection of related publications
Rozhnov, S. V. 2007. New data on perittocrinids and hybocrinids (Crinoidea, Echinodermata) from the Middle Ordovician of the Baltic region. Annales de Paléontologie 93, 4, 261-276. Elsevier BV. DOI:10.1016/j.annpal.2007.09.004
Stukalina, G. A. 2000. Silurijskie krinoidei Sibirskoj platformy. Transactions of the Paleontological Institute (PIN) 278, 1-108. Nauka.
List of species
1. Perittocrinus radiatus (Beyrich, 1879) | Kunda Stage
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Pelmatozoa |
Class | Crinoidea |
Superclass | Pentacrinoidea |
Infraclass | Inadunata |
Parvclass | Disparida |
Family | Perittocrinidae |
Genus | Perittocrinus |
Species | radiatus |
Genus | Tetracionocrinus |
References based on distribution
- Stukalina, 2000a Volkhov Stage
- Rozhnov, 2007a Putilovo quarry, Leningrad Oblast Kunda Stage