Genus
Helicelasma Neuman, 1969
Aiheeseen liittyvät julkaisut
Vinn, O., Liang, K., Toom, U. 2017. Endobiotic rugose coral symbionts in Silurian tabulate corals from Estonia (Baltica). Palaios 32, 3, 158-165. DOI:10.2110/palo.2016.084
Neuman, B. 1969. Upper Ordovician Streptelasmatid Corals from Scandinavia. Bulletin of the Geological Institutions of the University of Uppsala 1, 1, 1-73.
Reiman, V. M. 1958. New rugose corals from upper Ordovician and Llandoverian deposits of Baltic. ENSV TA Geoloogia Instituudi Uurimused II, 33-47.
List of species
1. Helicelasma bystrowi (Reiman, 1958) | Vormsi Stage
2. Helicelasma poulseni (Cox, 1937) | Pirgu Stage
3. Helicelasma simplex Neuman, 1969 | Upper Ordovician
Loading...
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Cnidaria |
Class | Anthozoa |
Subclass | Rugosa |
Order | Stauriida |
Suborder | Streptelasmatina |
Family | Streptelasmatidae |
Subfamily | Streptelasmatinae |
Genus | Axolasma |
Bighornia | |
Borelasma | |
Densigrewingkia | |
Densiphyllum | |
Eurogrewingkia | |
Fosselasma | |
Grewingkia | |
Helicelasma | |
Species | bystrowi |
poulseni | |
simplex | |
Genus | Heterophrentis |
Kaljolasma | |
Kenophyllum | |
Leolasma | |
Lobocorallium | |
Rectigrewingkia | |
Rhegmaphyllum | |
Streptelasma | |
Tungussophyllum | |
Ullernelasma |
Levinneisyys ja viitteet
- Neuman, 1969 Borenshult Upper Ordovician
- Neuman, 1969 Borenshult Upper Ordovician