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 165.30000 to 154.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Bathonian - Callovian168.2 - 161.5Somalia (100366 100377 100385)
Callovian165.3 - 161.5Somalia (100368 100378 100379 100380 100381 100386 100387 100388)
Oxfordian161.5 - 154.8Somalia (100370 100374 100382 100383)
Oxfordian - Early/Lower Kimmeridgian161.5 - 152.21Somalia (100372)