Species
Heckerocrinus grava (Bockelie, 1981)
Synonyymit
1981 Bockia grava n. sp. — Bockelie , pp. 132, fig. 5, 6, 7A-E
2012 Heckerocrinus (Bockia) grava Bockelie, 1981 — Doweld , pp. 458
Aiheeseen liittyvät julkaisut
Bockelie, J. F. 1981. The Middle Ordovician of the Oslo Region, Norway: 30. The eocrinoid genera Cryptocrinites, Rhipidocystis and Bockia. Norsk Geologisk Tidsskrift 61, 2, 123-147.
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Blastozoa |
Class | Eocrinoidea |
Order | Trachelocrinida |
Family | Heckerocrinidae |
Genus | Heckerocrinus |
Species | cucumis |
grava | |
heintzi | |
laevis | |
mirabilis | |
neglecta | |
skulptus |
Levinneisyys ja viitteet
- Bockelie, 1981d Ordovician