Layer Estimates:

Layer: Volcanoes_within_mountain_ranges (ID:0)
Count: 64
Extent:

XMin: -179.9999999999
YMin: -87.5647468565821
XMax: 180.337652206084
YMax: 72.4069004056293
Spatial Reference: 4326 (4326)

Layer: GroupBySummary (ID:1)
Count: 74