Figure 1 in Extensive vertebrate tracksite from the Upper Red Formation (middle-late Miocene), west Zanjan, northwestern Iran

Figure 1. Location and geological map: (a) Location of Zanjan Province in Iran, (b) location of the study area in the west of Zanjan, (c) outcrop of Upper Red Formation (URF) in the Chehrabad area, and (d) geological map of the URF and location of studied tracksite. Base geological map by Lotfi (2001) (with permission).