Raricostatum chron - Early Pliensbachian subage

International Chronostratigraphic TimescaleAmmonite Chrons of Northwest EuropeMesozoic Subages
JurassicLate JurassicTithonianLate TithonianMiddle Tithonian145
Early Tithonian146.3 *
KimmeridgianLate Kimmeridgian149.2
Early Kimmeridgian152.2 *
OxfordianLate OxfordianMiddle Oxfordian/Early Oxfordian154.8
157.9 *
Middle JurassicCallovianLate Callovian/Middle Callovian/Early Callovian161.5
BathonianLate Bathonian/Middle Bathonian/Early Bathonian165.3
BajocianParkinsoni/Garantiana/Subfurcatum/Sauzei/Laeviuscula/DiscitesLate Bajocian168.2
Humphresianum168.4
Early Bajocian168.6 *
AalenianConcavum/Murchisonae/OpalinumLate Aalenian/Middle Aalenian/Early Aalenian170.9
Early JurassicToarcianLevesquei/Variabilis/BifronsThouarsenseLate Toarcian174.7
180.1
Middle Toarcian180.4 *
Serpentinum/Falciferum/Tenuicostatum182
Early Toarcian182.9 *
PliensbachianSpinatum/Margaritatus/Davoei/Ibex/JamesoniLate Pliensbachian/Early Pliensbachian184.2
SinemurianRaricostatum/Oxynotum/Obtusum/Turneri/Semicostatum/BucklandiLate Sinemurian/Early Sinemurian192.9
HettangianAngulata/Liasicus/PlanorbisLate Hettangian/Middle Hettangian/Early Hettangian199.5
201.4