G. tosaensis HOSZ subzone - G. truncatulinoides PRSZ subzone

International Chronostratigraphic TimescalePlanktic Foraminiferal Zones
QuaternaryHoloceneMeghalayanG. ruber PRZG. truncatulinoides PRSZ0
Northgrippian0.0042
Greenlandian0.0082
PleistoceneLate Pleistocene0.0117
Chibanian0.129
G. tosaensis HOSZ0.61
Calabrian0.774
Gelasian1.8
G. fistulosus HOZ - Atlantic1.88
G. miocenica HOZ - Atlantic2.39
2.58
3.13