Kokoamu Greensand Formation

Geology

Group: Otiake

Members: unnamed (23), lower (1)

Lithologies: not reported (1), siltstone (1), sandstone (21), "limestone" (4)

Paleoenvironments: marine indet. (7), offshore shelf (4), 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
Whaingaroan34.3 - 27.3New Zealand (South Canterbury) (179790)
Whaingaroan34.3 - 27.3New Zealand (South Island) (179791)
Chattian28.1 - 23.03New Zealand (Southern Island) (37602)
Chattian28.1 - 23.03New Zealand (South Canterbury) (100670)
Duntroonian27.3 - 25.2New Zealand (North Otago) (45660 63049 125399 125401)
Duntroonian27.3 - 25.2New Zealand (South Island) (45665 173284 180850)
Duntroonian27.3 - 25.2New Zealand (67919 67920 67921 67922 67923 152348 152355 152356 152358 206894 206895)
Duntroonian27.3 - 25.2New Zealand (South Canterbury) (125400)
Waitakian25.2 - 21.7New Zealand (74593)