Layer Estimates:

Layer: plate_boundary (ID:0)
Count: 0
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: age_of_ocean (ID:1)
Count: 0
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Magnetic Anomalies (ID:2)
Count: 0
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: continents (ID:3)
Count: 4
Extent:

XMin: -8313018.622
YMin: -10995996.8865
XMax: 16725312.6874
YMax: 2339029.7835
Spatial Reference: 102100 (3857)