Family
Paractocrinidae Jaekel, 1918
Aiheeseen liittyvät julkaisut
Arendt, Yu. A. 1976. Ordovikskie iglokožie gemistreptokrinoidei. Bulletin of the Moscow Society of Naturalists. Geological series 51, 2, 63-84.
List of species
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Pelmatozoa |
Class | Crinoidea |
Order | Hemistreptocrinida |
Family | Hemistreptocrinidae |
Paractocrinidae | |
Genus | Paractocrinus |