Status? (?=Subretepora)
Type species: Retepora tenella Eichwald, 1842
This genus includes the species:
| Chasmatopora aperta | Kopajevich, 1984 | Ordovician Ashgill | Mongolia |
| Chasmatopora disparilis | Liu, 1980 | Middle Ordovician | China |
| Chasmatopora extensa | Liu, 1980 | Middle Ordovician | China |
| Chasmatopora flexa | Zheng, 1990 | Ordovician | China |
| Chasmatopora livonica | (Nekhoroshev, 1960) | Ordovician | Estonia |
| Chasmatopora moyeroensis | Nekhoroshev, 1955 | Silurian Llandovery | Russia |
| Chasmatopora moyeroensis delicata | Nekhoroshev, 1961 | Silurian Llandovery | Russia |
| Chasmatopora pusilla | Astrova, 1965 | Ordovician Caradoc | Russia |
| Chasmatopora silurica | (Kopaevich, 1975) | Silurian Llandovery | Estonia |
| Chasmatopora sublaxa | Ulrich, 1890 | Ordovician Caradoc | USA, Canada, Poland |
| Chasmatopora tenella | (Eichwald, 1842) | Ordovician Ashgill | Estonia |
| Chasmatopora tricellata | (Nekhoroshev, 1955) | Silurian Llandovery | Russia |
Chasmatopora from Cincinnati region: at University of Georgia.
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.
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