Layer Estimates:

Layer: Sample Petroglyph Locations (ID:0)
Count: 10
Extent:

XMin: -12696483.5186897
YMin: 4181111.09075969
XMax: -12684978.0758141
YMax: 4185911.537901
Spatial Reference: 102100 (3857)

Layer: Imaginary Park Boundary (ID:1)
Count: 1
Extent:

XMin: -12696483.5186897
YMin: 4179483.212
XMax: -12684978.0758141
YMax: 4186778.1014
Spatial Reference: 102100 (3857)