Buccinum acies Watelet, 1853 † accepted as Keepingia acies (Watelet, 1853) † (original description)
Cancellaria diadema Watelet, 1853 † accepted as Unitas diadema (Watelet, 1853) † (original description)
Donax sublaevis Watelet, 1853 † (original description)
Gastrochoena bipartita Watelet, 1853 † accepted as Rocellaria bipartita (Watelet, 1853) † (original description)
Mactra laudunensis Watelet, 1853 † accepted as Austromactra laudunensis (Watelet, 1853) † (original description)
Melanopsis ovularis Watelet, 1853 † (original description)
Natica infundibulum Watelet, 1853 † accepted as Sigatica infundibulum (Watelet, 1853) † (original description)
Parmophorus arenarius Watelet, 1853 † accepted as Proscutum arenarium (Watelet, 1853) † (original description)
Pectunculus tenuis Watelet, 1853 † accepted as Glycymeris tenuis (Watelet, 1853) † (original description)
Scalaria cerithiformis Watelet, 1853 † accepted as Foratiscala cerithiformis (Watelet, 1853) † (original description)
Scalaria multicincta Watelet, 1853 † accepted as Epitonium multicinctum (Watelet, 1853) † (original description)

France for Buccinum acies Watelet, 1853 † 
France for Cancellaria diadema Watelet, 1853 † 
France for Donax sublaevis Watelet, 1853 † 
France for Gastrochoena bipartita Watelet, 1853 † 
France for Mactra laudunensis Watelet, 1853 † 
France for Melanopsis ovularis Watelet, 1853 † 
France for Natica infundibulum Watelet, 1853 † 
France for Parmophorus arenarius Watelet, 1853 † 
France for Pectunculus tenuis Watelet, 1853 † 
France for Scalaria cerithiformis Watelet, 1853 † 
France for Scalaria multicincta Watelet, 1853 † 

 Type locality

 for Melanopsis ovularis Watelet, 1853 †

Mercin-et-Vaux, Aisne, France; Cuisian, late Ypresian, early Eocene [details]