Sous-étage Zones Sous-zones Horizons
Sinémurien supérieur Echioceras raricostatum Paltechioceras aplanatum Paltechioceras tardecrescens
Leptechioceras macdonnelli Leptechioceras meigeni
Echioceras raricostatum Paltechioceras boehmi
Echioceras crassicostatum
Echioceras raricostatum
Echioceras rhodanicum
Crucilobiceras densinodulum Echioceras edmundi
Plesechioceras delicatum
Oxynoticeras oxynotum Oxynoticeras oxynotum Oxynoticeras oxynotum
Oxynoticeras simpsoni Gagaticeras gagateum
Asteroceras obtusum Eparietites denotatus Eparietites aff. glaber
Eparietites fowleri
Asteroceras stellare Aegasteroceras blakei
Asteroceras obtusum Asteroceras aff. confusum
Sinémurien inférieur Caenisites turneri Caenisites turneri Caenisites bordoti
Caenisites turneri/brooki
Arnioceras semicostatum
Euagassiceras sauzeanum Euagassiceras sauzeanum
Agassiceras scipionianum Agassiceras scipionianum
Agassiceras scipionianum
Paranioceras alcinoe ?
Paracoroniceras charlesi Paracoroniceras crossi ?
Paracoroniceras charlesi
Coroniceras lyra
Arietites bucklandi
Arietites bucklandi Arietites bucklandi
Epammonites isis
Coroniceras coronaries
Coroniceras rotiforme Coroniceras schloenbachi ?
Coroniceras hyatti ?
Metophioceras conybeari Metophioceras conybeari ?
Metophioceras rotarium
Metophioceras latisulcatum