biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...

Chapter Four
Depositional Environmenment and Paleoecology
Kaminski et al.1988; van Morkhoven et al.(1986), fold out; modified after Van
Morkhoven et al.(1986),(from Alegret and Thomas 2001) (Fig 4. 2)
Fig (4.4): The main Foraminiferal parameters derived from the quantitative analysis with the
proposed paleodepth curve in the late Cretaceous/Early Paleocene succession in Qulka section
(Dokan area)
The planktonic assemblages of the lower part in Qishlagh section from (CF5)
Zone to lower most part of (CF4) Zone (samples 1-10) (Fig 4. 6) are
characterized by low to moderate values in planktonic foraminiferal
percentage, p/b ratios are 45, species richness 25, low to moderate
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