Species
Tetractocrinus compactus Jaekel, 1918
Synonyymit
1976 Tetractocrinus compactus Jaekel, 1918 — Arendt , pp. 80
2000 Tetractocrinus compactus — Stukalina , pp. 56
Aiheeseen liittyvät julkaisut
Arendt, Yu. A. 1976. Ordovikskie iglokožie gemistreptokrinoidei. Bulletin of the Moscow Society of Naturalists. Geological series 51, 2, 63-84.
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Pelmatozoa |
Class | Crinoidea |
Order | Hemistreptocrinida |
Family | Hemistreptocrinidae |
Genus | Tetractocrinus |
Species | compactus |
Levinneisyys ja viitteet
- Arendt, 1976 Lower Ordovician