| Columnaria Temporal range: Late Ordovician – Late Devonian | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Cnidaria |
| Subphylum: | Anthozoa |
| Class: | † Rugosa |
| Family: | † Columnariidae |
| Genus: | † Columnaria Goldfuss, 1826 |
Columnaria is an extinct genus of rugose coral that lived from the Late Ordovician to the Late Devonian. Its remains have been found in Australia, Europe, and North America.