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(brahiopods, Cyclothyris ? globata, Terebratula sp. (gen. et sp. nov.), foraminifera, stratigraphy, Lowermost Campanian, Guča, Vardar Zone, western Serbia)
ofthe beds with Cyclothyris? globata and “Terebratula” sp. (gen. et sp. nov.) in Guča may be dated as Lowermost Campanian, i.e., the Santonian/Campanian boundary.Key words: brachiopods, Cyclothyris? globata, “Terebratula”

јестарост слојева из Гуче са Cyclothyris? globata и “Terebratula” sp. (gen. et sp. nov.) одређена као најранији кампан, тј. граница сантон/кампан.Кључне речи: брахиоподи, Cyclothyris? globata, “Terebratula” sp. (gen. et sp

Guča consists of twospecies: the asymmetric rhynchonellide Cyclothyris?globata and the capillate terebratulide “Terebratula”sp. (gen. et sp. nov.).Cyclothyris? globata (ARNAUD, 1877) (Figs. 2.1–5)– This species was recently