Amplexoporidae Miller 1889

The family includes the genera

1. Amplexopora
2. Amplexoporella
3. Anaphragma
4. Discotrypa
5. Discotrypina
6. Halloporina
7. Monotrypa
8. Rhombotrypa
9. Triznotrypa

Amplexopora from Cincinnati region: at University of Georgia.
Amplexopora from Nashville region: at University of Georgia.
Anaphragma from Nashville region: at University of Georgia.
Calloporina (=Halloporina) from Nashville region: at University of Georgia.
Monotrypa from Cincinnati region: at University of Georgia.
Rhombotrypa from Cincinnati region: at University of Georgia.
Rhombotrypa from Nashville region: at University of Georgia.