Type species: Crepipora spatiosa Ulrich, 1893
This genus includes the species:
| Papillalunaria hemispherica | (Ulrich, 1890) | Ordovician Ashgill | USA Illinois, Wisconsin |
| Papillalunaria magnum | Conti, 1990 | Ordovician | Italy Sardinia |
| Papillalunaria perampla | (Ulrich, 1893) | Ordovician Caradoc | USA Minnesota |
| Papillalunaria spatiosa | (Ulrich, 1893) | Ordovician Caradoc | USA Kentucky |
This information is based upon various sources, but no personal knowledge. I am indebted to the late Alan Horowitz for his compilation, and to Dr. J. Pachut.
I would be grateful for corrections to, or critical reviews of this information. This is not a 'final' version (an impossible ideal), but a working document.