Monticuliporidae

Generally with cystiphragms in series, except in Mesotrypa. Wide range of growth forms.

• Aspidopora
• Atactoporella
• Gortanipora
• Homotrypa
• Homotrypella
• Mesotrypa
• Monticulipora
• Peronopora
• Prasopora

Atactotoechidae

• Atactopora
• Cyphotrypa
• Leptotrypa
• Orbignyella

Heterotrypidae

• Dekayia
• Heterotrypa
• Petigopora
• Stigmatella

Batostomellidae

• Batostomella
• Bythopora

Aisenvergiidae

• Eridotrypa

Leioclemidae

• Lioclemella

Amplexoporidae

• Amplexopora
• Discotrypa
• Monotrypa
• Rhombotrypa

Halloporidae

Ramose, lack acanthostyles

• Hallopora
• Calloporella
• Parvohallopora

Trematoporidae

• Batostoma

Dittoporidae

• Balticoporella

Unassigned

• Monotrypella
• Nicholsonella
• Spatiopora

Questionable status

• Dekayella