Facies characteristics of the Cenomanian-Maastrichtian sequence of the Beydaglari Carbonate Platform, Korkuteli area, western Taurides, Turkey

In the Korkuteli area of the western Taurides, Upper Cretaceous sequences consist of the neritic and hemipelagic Beydaglari Formation and the pelagic Akdag Formation. These formations show important facies variations and stratigraphic gaps. The Beydaglari Formation, ranging in age from Cenomanian to...

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Bibliographic Details
Published in:International Geology Review
Main Authors: SARI, BİLAL, Ozer, S
Format: Article in Journal/Newspaper
Language:English
Published: 2001
Subjects:
Online Access:https://doi.org/10.1080/00206810109465050
https://avesis.deu.edu.tr/publication/details/353a6662-6f39-4747-b5e7-722797778a28/oai
Description
Summary:In the Korkuteli area of the western Taurides, Upper Cretaceous sequences consist of the neritic and hemipelagic Beydaglari Formation and the pelagic Akdag Formation. These formations show important facies variations and stratigraphic gaps. The Beydaglari Formation, ranging in age from Cenomanian to Santonian, is approximately 600 m thick, and is composed mainly of platform-type neritic carbonates. Five microfacies indicating tidal-flat, subtidal (lagoonal), reef, and forereef subenvironments are distinguished in the neritic carbonates of the formation. Benthic foraminifera and rudists are the main biological components that provide information about the environment and age of the unit. In addition, cryptalgal lamination also is recognized as an important tool in determining environment. The uppermost part of the Beydaglari Formation is composed of hemipelagic carbonates (a sixth microfacies), which were deposited under basinal conditions. The Akdag Formation consists of planktonic foraminifera-bearing pelagic carbonates, suggesting a Campanian-Maastrichtian age and deposition as a basinal facies. The formation disconformably overlies the Beydaglari Formation along an erosional surface.