Surficial units observed in and around Jezero crater: (a) large aeolian bedforms (Ab-l), (b) small aeolian bedform (Ab-s), (c) undifferentiated smooth unit (Us) in sharp contact (black arrows) with adjacent, underlying bedrock (NP-f), (d) Us inside, outside, and draping the Belva crater rim on the top surface of the Jezero delta, (e) Us on the crater floor showing fracture networks ~ 100s of meters in length (inset, with enhanced contrast), (f) talus (T) on the Jezero crater rim