Abstract: The Steneofiber remains collected in Muğla-Yerkesik-Çatakbağyaka are studied. This genus is represented by twospecies: Steneofiber minutus ozansoyi n. s n. sp. and Steneofiber cf. jaegeri Kaup. The former is compared with the small Steneofiberfrom the Upper Miocene of the Middle Europe.