WAcanthochitonina
WCallistochiton
WChitonina
WConocardium
WCornulitida
WCyrtolites
WHanleya
WHelcionopsis
WIschnochiton
WIschnochitonidae
WLeptochitonidae
WMattheva
WMatthevia
WMicroconchida
WNeoloricata
WTentaculita
WTentaculites oswegoensis
WTommotia
WTryblidiidae