“…Deformation occurred at a similar time from the progressive and diachronous (e.g., Robertson et al, 2004) closure of the Neotethyan Ocean at the southern margin of the Tauride block and from emplacement of the Lycian Nappes (e.g., Şengör et al, 1985;Kelling et al, 1987; on June 14, 2015 gsabulletin.gsapubs.org Downloaded from Williams et al, 1995;Robertson, 2000;Hüs-ing et al, 2009). Oligocene to early Miocene terrestrial sedimentation in basins spanning the Central Taurides attests to an early phase of topographic development in response to these deformational events (e.g., Robertson, 2002, 2005;Bassant et al, 2005;Eriş et al, 2005;Şafak et al, 2005), which may in part relate to the broadly coeval onset of extension in Central Anatolia (e.g., Whitney and Dilek, 1997;Dilek et al, 1999;Dilek and Whitney, 2000). In central Turkey, the Tauride and Pontide orogenic belts now form the northern and southern margins of the Central Anatolian Plateau, respectively, and they are currently separated by an ~350-km-wide, 1-1.5-kmhigh region ( Fig.…”