The K/T boundary is marked by the sandy layer just below the coal seam, at the base of the sandstone.
A 360 degree view from Grey Rock near Fort Collins, Colorado. This view is composed of 91 individual photos taken over an 8 minute period.
Dillion Reservior, Dillon, Colorado
See as a 360 degree image: mtnphoto.com/spherical/silverthorne/pierreading /
It's the sandy layer just below the coal seam, at the base of the sandstone.
Roxborough State Park
Emerald Mountain can be seen in the distance.
A winter evening in Parker Colorado
Mt. Quandary, Colorado
Denver's City Park @ Sunset taken from NE corner of the band shell on the west edge of City Park lake.
A view of Durango Colorado From A Top Smelter Mountain
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