Sa Wer Formation

Geology

Members: basal (10), intermediate (4), upper (2)

Lithologies: marl (16), grainstone (10), "limestone" (6)

Paleoenvironments: shallow subtidal indet. (15), deep subtidal indet. (1)

Age range: base of the Callovian to the top of the Oxfordian or 166.10000 to 157.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Bathonian - Callovian168.3 - 163.5Somalia (100366 100377 100385)
Callovian166.1 - 163.5Somalia (100368 100378 100379 100380 100381 100386 100387 100388)
Oxfordian163.5 - 157.3Somalia (100370 100374 100382 100383)
Oxfordian - Early/Lower Kimmeridgian163.5 - 150.8Somalia (100372)