Fig. 2From: Past climate and vegetation in Southeast Bulgaria — a study based on the late Miocene pollen record from the Tundzha BasinLithological columns of the studied cores C-432, C-96, C-127, C-146. For completing the lithological column of outcrop SR-1 is given. Standard chronostratigraphy and regional stages were after Gradstein et al. (2004, 2012)Back to article page