This data supplement contains the following files:

(1) readme.txt 
this file

(2) data.pdf
data Supplement containing the area, relief, and numbers of craters for all
considered climatic/geologic provinces

(3) climate.png
primary Koeppen-Geiger classes considered in this study
1800x3600 PNG, 8-bit grayscale
mesh width 0.1°
ocean = 0 (not considered)
EF ice = 36 (not considerd)
ET polar tundra = 72
D cold = 108 
C temperate = 144
B arid = 180
A tropical = 216

(4) geology.png
geological provinces considered in this study
1800x3600 PNG, 8-bit grayscale
mesh width 0.1°
not considered = 0
shields = 36-58 
platforms = 72-94
orogens = 108-122
basins = 144-166
igneous provinces = 180-190
extended crust = 216-241

(5) relief.png
relief over 10km x 10km squares computed from the ETOPO1 dataset
1800x3600 PNG, 16-bit grayscale
mesh width 0.1° 
unit = 1 m

(6) erosionrate.png
estimated erosion rates
1800x3600 PNG, 16-bit grayscale
mesh width 0.1° 
unit = 0.1 m/Ma
nodata = 65535





                                                                       
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