Dataset go with the manuscript of Yang et al. "Mars once hosted a 2-km-deep ocean"

The dataset includes two primary components. (1) profiles_line.xlsx, which contains topographic profile data of Martian guyots, terrestrial guyots, and Martian deltas associated with figures in the manuscript. (2) A set of shapefiles, including the locations of Martian and terrestrial guyots, as well as the inferred Martian paleo–sea-level boundaries constrained in this study.