Eocene – Oligocene transition are discussed benefiting from ostracods community.
Eocene-Oligocene transition is discussed at Eastern Thrace for the first time in study.
Proved that Eocene sea is deeper than Oligocene sea in SE-SW Thrace.
Paleogene sequence were compared wtih stratigraphical and micropaleontological.
Especially ostracod faunas were evaluated for the first time in Edirne region.