DATA REPOSITORY for Cawley, J. C., & Irwin, R. P., III (2018). Evolution of escarpments, pediments, and plains in the Noachian highlands of Mars. Journal of Geophysical Research: Planets, 123, 3167–3187. https://doi.org/10.1029/2018JE005681. STUDY AREA IMAGE MOSAICS AND TOPOGRAPHY: noachis_TDIR593.tif Mars Odyssey Thermal Emission Imaging System (THEMIS) daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), for the Noachis study area bounded by 13–25°S, 30–42°E, simple cylindrical projection. noachis_TDIR593.tfw ArcGIS world file to georeference the above referenced mosaic. noachis_TDIR593_MOLA128.tif Mars Odyssey THEMIS daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), colorized with Mars Global Surveyor Mars Orbiter Laser Altimeter (MOLA) Mission Experiment Gridded Data Record (MEGDR) topography, 128 pixel/degree (NASA Planetary Data System), for the Noachis study area, simple cylindrical projection. noachis_TDIR593_MOLA128.tfw ArcGIS world file to georeference the above referenced mosaic. libya_TDIR593.tif Mars Odyssey THEMIS daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), for the Libya study area bounded by 5°N–7°S, 80–92°E, simple cylindrical projection. libya_TDIR593.tfw ArcGIS world file to georeference the above referenced mosaic. libya_TDIR593_MOLA128.tif Mars Odyssey THEMIS daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), colorized with Mars Global Surveyor MOLA MEGDR topography, 128 pixel/degree (NASA Planetary Data System), for the Libya study area, simple cylindrical projection. libya_TDIR593_MOLA128.tfw ArcGIS world file to georeference the above referenced mosaic. cimmeria_TDIR593.tif Mars Odyssey THEMIS daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), for the Cimmeria study area bounded by 16.5–26.5°S, 132.25–144.25°E, simple cylindrical projection. cimmeria_TDIR593.tfw ArcGIS world file to georeference the above referenced mosaic. cimmeria_TDIR593_MOLA128.tif Mars Odyssey THEMIS daytime infrared mosaic, version 11, 100 m/pixel (USGS Astrogeology Science Center, Edwards et al., 2011), colorized with Mars Global Surveyor MOLA MEGDR topography, 128 pixel/degree (NASA Planetary Data System), for the Cimmeria study area, simple cylindrical projection. cimmeria_TDIR593_MOLA128.tfw ArcGIS world file to georeference the above referenced mosaic. noachis_MOLA128.tif MOLA MEGDR topography, 128 pixel/degree (NASA Planetary Data System), for the Noachis study area, geoTIFF format. libya_MOLA128.tif MOLA MEGDR topography, 128 pixel/degree (NASA Planetary Data System), for the Libya study area, geoTIFF format. cimmeria_MOLA128.tif MOLA MEGDR topography, 128 pixel/degree (NASA Planetary Data System), for the Cimmeria study area, geoTIFF format. ArcGIS MAP SHAPEFILES: noachis_polygons_2017_09_29 - polygon shapefile of Noachis study area. libya_polygons_2017_09_29b - polygon shapefile of Libya study area. cimmeria_polygons_2017_10_02 - polygon shapefile of Cimmeria study area. Unit abbreviations in the attribute tables are defined in Figures 2, 3, and 4 of the paper. ArcGIS MAP COORDINATE SYSTEM: GCS_Mars_2000 WKID: 104905 Authority: Esri Angular Unit: Degree (0.0174532925199433) Prime Meridian: Reference_Meridian (0.0) Datum: D_Mars_2000 Spheroid: Mars_2000_IAU_IAG Semimajor Axis: 3396190.0 Semiminor Axis: 3376200.0 Inverse Flattening: 169.8944472236118