Genus

Tetracionocrinus Ubaghs, 1971

Aiheeseen liittyvät julkaisut
Stukalina, G. A. 2000. Silurijskie krinoidei Sibirskoj platformy. Transactions of the Paleontological Institute (PIN) 278, 1-108. Nauka.
List of species
Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumEchinodermata
SubphylumPelmatozoa
ClassCrinoidea
SuperclassPentacrinoidea
InfraclassInadunata
ParvclassDisparida
FamilyPerittocrinidae
GenusPerittocrinus
Tetracionocrinus
Speciestransitor