Late miocene palaeoclimate and ecosystem dynamics in Southwestern Bulgaria − a study based on pollen data from the Gotse-Delchev Basin

The palynology analysis carried out provides data about the composition and structure of the fossil vegetation. The main vegetation type was a mixed mesophytic forest dominated by Carya, Fagus, Betula, Quercus, and Ulmus. Accessory elements included Magnolia, Corylopsis, Liquidambar, Eucommia, Zelkova, Ulmus, Pterocarya, Juglans, Engelhardia, Platycarya, Symplocos, Araliaceae, Vitaceae, Hedera, Cornus, and Ilex. Mid- and high-altitude vegetation elements Tsuga, Abies, Keteleeria,...