Photographs of well-preserved in situ Batrachopus grandis ichnosp. nov. track impressions from surface 2. (A,B) Left pes tracks; (C,D) Right pes tracks. A, C = pes of T7 and T9, respectively. B shows skin impression of heel region (see SI Fig. 5). D = holotype IS 2 of Fig. 6. Photos by J-W K, S-M B and M G L, and compiled in Adobe photoshop (version CS6 88) and Canvas X (version, 20 Build 390, http://www.canvasgfx.com/).