Layer Estimates:

Layer: Geologic_Units (ID:0)
Count: 2878
Extent:

XMin: -179.99986351429
YMin: -89.8999996808406
XMax: 179.999847681925
YMax: 89.9000006118388
Spatial Reference: GEOGCS["GCS_Mars_2000_Sphere",DATUM["D_Mars_2000_Sphere",SPHEROID["Mars_2000_Sphere_IAU_IAG",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]