Fossils of
Rhomphaiodon have been found in: ;Triassic •
Grès de Mortinsart Formation,
Norian-
Rhaetian Belgium (
R. minor) •
Sables de Mortinsart Formation, Norian Belgium (
R. minor) • near
Saint-Laurent-du-Var, Rhaetian
France (
R. minor) •
Gres à Avicula contorta Formation, Rhaetian France (
R. nicolensis) •
Kössener Schichten Formation (
Cochloceras suessi ammonoid zone), Rhaetian Germany (
R. minor) •
Steinmergel Group, Norian
Luxembourg (
R. minor) •
Magnesian Conglomerate, Rhaetian
England (
R. minor) •
Westbury Formation, Rhaetian England (
R. minor) •
Microlestes Quarry,
Frome, Rhaetian England (
R. minor) • Manor Farm Quarry,
Gloucestershire, Rhaetian England (
R. minor) ;Jurassic •
Aubange, Fleche (
Hildoceras bifrons zone),
Toarcian Belgium (
R. minor) •
Dudelange,
Ginzebierg,
Toarcian Luxembourg (
R. minor) •
Windsor Hill,
Buckinghamshire (
Lias Group?),
Pliensbachian England (
R. minor) == References ==