Middle Carbonate Member

Geology

Formation: Shirgesht

Lithologies: "limestone" (4)

Paleoenvironments: marine indet. (4)

Age range: base of the Tremadocian to the top of the Early/Lower Cenomanian or 485.40000 to 93.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Tremadocian485.4 - 477.7Iran (66866 66867 66869 66870)
Early/Lower Cenomanian99.6 - 93.5Egypt (140612 140613)