Layer Estimates:

Layer: Geologic Contacts (ID:1)
Count: 255
Extent:

XMin: -2971947.57173437
YMin: 1021170.66882932
XMax: -2639890.94210488
YMax: 1629299.51369722
Spatial Reference: PROJCS["SimpleCylindrical_Mars",GEOGCS["GCS_Mars",DATUM["D_Mars",SPHEROID["Mars",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Plate_Carree"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["central_meridian",0.0],UNIT["Meter",1.0]]

Layer: Geologic Units (ID:2)
Count: 120
Extent:

XMin: -2971947.57173437
YMin: 1021170.66882932
XMax: -2639890.94210488
YMax: 1629299.51369722
Spatial Reference: PROJCS["SimpleCylindrical_Mars",GEOGCS["GCS_Mars",DATUM["D_Mars",SPHEROID["Mars",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Plate_Carree"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["central_meridian",0.0],UNIT["Meter",1.0]]