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Karabastau Formation

Geology

Members: unnamed (32)

Lithologies: "shale" (1), siltstone (31)

Paleoenvironments: lacustrine - large (32)

Age range: Oxfordian or 163.50000 to 157.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Callovian - Oxfordian166.1 - 157.3Kazakhstan (Chimkent) (31311 105426 105970 105971 106101 106102 106279 112846 113402 113439 114238 114692 114693 115645 115717 115792 119620 122330 122331 122558 122585 129545 140488 142984 152004 155765 238729 238833 238875)
Oxfordian163.5 - 157.3Kazakhstan (Chimkent) (114695 115799)
Oxfordian163.5 - 157.3Kazakhstan (Ongtüstik Qazaqstan) (92136)