Layer Estimates:

Layer: strat_cols (ID:0)
Count: 101
Extent:

XMin: -12708481.1291946
YMin: 4404985.33617164
XMax: -12084351.5390479
YMax: 5228514.58379738
Spatial Reference: 102100 (3857)

Layer: paleo_rivers (ID:1)
Count: 8
Extent:

XMin: -12571000.114492
YMin: 4411337.5636926
XMax: -12127483.7318167
YMax: 4741534.220199
Spatial Reference: 102100 (3857)

Layer: paleofeatures (ID:2)
Count: 47
Extent:

XMin: -12719975.3176856
YMin: 4438003.89929254
XMax: -12069355.8701295
YMax: 5241512.06262646
Spatial Reference: 102100 (3857)

Layer: StateBndries (ID:3)
Count: 6
Extent:

XMin: -13357931.6491997
YMin: 3676414.90706817
XMax: -11358730.8706443
YMax: 6274853.7129776
Spatial Reference: 102100 (3857)