Figure 5. High Resolution Imaging Science Experiment (HiRISE) data. A: Layered upper unit fan deposit containing numerous rocks larger than 1 m and capped by flat-lying beds. B: Incised upper member, lower unit unconformably overlain by upper unit; base of incision is lined with blocks (arrows) of lower unit material. C: Enormous lower unit blocks eroded and deposited in the lee of flow obstacles within matrix of upper unit sediments. Images PSP_002721_1530_RED (A) and PSP_001468_1535_RED (B and C), both with image scale of 26 cm/pixel.