Fig. 6From: Eocene to Oligocene nannofossils stratigraphy and environmental conditions in Izeh Province, Zagros Basin, East TethysComparison of the standard zonation schemes for calcareous nannofossils of the Tethyan realm with the biozonation established in the Bid-Zard section, and the correlation of bio-events in the transition between the Pabdeh and Asmari formations in the Zagros Basin (the red line is the boundary between the Pabdeh and Asmari formations)Back to article page