Ajiri Formation

Geology

Group: Natori

Members: unnamed (3)

Lithologies: not reported (2), sandstone (1)

Paleoenvironments: marine indet. (3)

Age range: base of the Early/Lower Miocene to the top of the Early/Lower Pliocene or 23.04000 to 3.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Oligocene - Early/Lower Miocene27.3 - 15.98Australia (South Australia) (13313 135688)
Early/Lower Miocene23.04 - 15.98Japan (Miyagi) (91519)
Miocene23.04 - 5.333Japan (204443)
Langhian - Serravallian15.98 - 11.63Belgium (91520)
Late/Upper Miocene11.63 - 5.333Japan (Okinawa) (42167 42168 42169 42171 42172 42173 42174 42384)
Late/Upper Miocene11.63 - 5.333Japan (42170)
Late/Upper Miocene - Early/Lower Pliocene11.63 - 3.6Japan (Okinawa) (42176 42177 42179 42181 42182 42183 42184 42389)
Late/Upper Miocene - Early/Lower Pliocene11.63 - 3.6Japan (76046)
Pliocene5.333 - 2.58Japan (92686)