Genus
Borelasma Neuman, 1969
Aiheeseen liittyvät julkaisut
Neuman, B. 1969. Upper Ordovician Streptelasmatid Corals from Scandinavia. Bulletin of the Geological Institutions of the University of Uppsala 1, 1, 1-73.
Kaljo, D. L. 1958. On the taxonomy of the genus Streptelasma Hall and a description of some new rugose corals. ENSV TA Geoloogia Instituudi Uurimused II, 19-26.
List of species
1. Borelasma crassitangens Neuman, 1969 | Upper Ordovician
2. Borelasma orientalis (Kaljo, 1958) | Oandu Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Cnidaria |
| Subphylum | Anthozoa |
| Subclass | Rugosa |
| Order | Stauriida |
| Suborder | Streptelasmatina |
| Family | Streptelasmatidae |
| Subfamily | Streptelasmatinae |
| Genus | Axolasma |
| Bighornia | |
| Borelasma | |
| Species | crassitangens |
| orientalis | |
| Genus | Densigrewingkia |
| Densiphyllum | |
| Eurogrewingkia | |
| Fosselasma | |
| Grewingkia | |
| Helicelasma | |
| Heterophrentis | |
| Kaljolasma | |
| Kenophyllum | |
| Leolasma | |
| Lobocorallium | |
| Rectigrewingkia | |
| Rhegmaphyllum | |
| Streptelasma | |
| Tungussophyllum | |
| Ullernelasma |