Kokoamu Greensand Formation

Geology

Group: Otiake

Members: unnamed (34), lower (1)

Lithologies: siltstone (1), sandstone (32), "limestone" (6)

Paleoenvironments: marine indet. (18), offshore shelf (4), offshore indet. (1), marginal marine indet. (1), coastal indet. (12)

Age range: Chattian or 28.10000 to 23.03000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Whaingaroan34.6 - 27.3New Zealand (South Canterbury) (179790)
Whaingaroan34.6 - 27.3New Zealand (South Island) (179791 216918)
Chattian28.1 - 23.03New Zealand (South Canterbury) (100670)
Chattian28.1 - 23.03New Zealand (Southern Island) (37602)
Chattian28.1 - 23.03New Zealand (Canterbury) (208603)
Chattian28.1 - 23.03New Zealand (Otago) (133338)
Chattian28.1 - 23.03New Zealand (South Island) (208606 208607 208608 208609)
Duntroonian27.3 - 25.2New Zealand (67919 67920 67921 67922 67923 152348 152355 152356 152358 206894 206895)
Duntroonian27.3 - 25.2New Zealand (South Canterbury) (125400)
Duntroonian27.3 - 25.2New Zealand (South Island) (45665 173284 180850 204235 216917 219337 230556 233345)
Duntroonian27.3 - 25.2New Zealand (North Otago) (45660 63049 125399 125401)
Waitakian25.2 - 21.7New Zealand (74593)