Biostratigraphy and Sequence Stratigraphy of Paleogene Deposits in Central Kopet-Dagh Basin (NE of Iran)

<table>(a) Thin Paleosol horizon along with the sandy limestones on the top of Chehel-Kaman Formation that considered P/E boundary. It can be traced laterally for ten kilometers. (b) Shell beds of bivalve. (c) Shell beds of gastropods (d). (e) There are large size macrofossils (bivalve) and gastropods in carbonate succession. (f) Stromatolite boundstone.</table>

Journal of Geological Research

fig4

Figure 4

Figure 4: Biostratigraphy and Sequence Stratigraphy of Paleogene Deposits in Central Kopet-Dagh Basin (NE of Iran) 