Yeni Eskihisar

{{short description|Geologic formation in Turkey}}

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| name = Yeni Eskihisar

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| type = Geological formation

| age = Late Miocene

| period = Tortonian

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| region = Muğla Province

| country = {{TUR}}

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Yeni Eskihisar is a late Miocene formation in Yatağan, Muğla Province, Turkey. It is well known for its pollen studies.