Type species: Coscinium arborescens Stuckenberg, 1895
| Synonyms | Author | Type species |
|---|---|---|
| Ramiporina | Shulga-Nesterenko, 1933 | Coscinium arborescens Stuckenberg, 1895 |
This genus includes the species:
| Volgia arborescens | (Stuckenberg, 1895) | Carboniferous-Permian | Russia |
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