Tawi Sadh Member

Geology

Formation: Guwayza

Lithologies: not reported (1), "shale" (6), "limestone" (5), chert (8)

Paleoenvironments: marine indet. (7), deep-water indet. (4)

Age range: base of the Early/Lower Toarcian to the top of the Early/Lower Bajocian or 184.20000 to 168.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Pliensbachian - Early/Lower Toarcian192.9 - 182.9Oman (125204 125209 125296 130113)
Early/Lower Toarcian184.2 - 182.9Oman (125205)
Aalenian174.7 - 170.9Oman (125206)
Aalenian - Early/Lower Bajocian174.7 - 168.6Oman (125210)
Late/Upper Aalenian - Early/Lower Bajocian174.7 - 168.6Oman (125297)
Aalenian - Bajocian174.7 - 168.2Oman (125207)
Bajocian170.9 - 168.2Oman (125276 125304)