The family includes the genera
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.