Echinodermata
Genus

Paractocrinus Jaekel, 1918

Selection of related publications
Arendt, Yu. A. 1976. Ordovikskie iglokožie gemistreptokrinoidei.Bulletin of the Moscow Society of Naturalists. Geological series 51 , 2,63-84.
List of species
1. Paractocrinus tuberculatus Jaekel, 1918 | Volkhov StageOandu Stage
Classification
Organism groupBiota
KingdomAnimalia
PhylumEchinodermata
SubphylumPelmatozoa
ClassCrinoidea
OrderHemistreptocrinida
FamilyParactocrinidae
GenusParactocrinus
Speciestuberculatus
References based on distribution