Tom Clifton:
lichen
Tom Clifton:
Canyon Dawn
Tom Clifton:
Canyon Silhouette
Tom Clifton:
Book Cliffs, Utah
Tom Clifton:
Point Lobos Wave
Tom Clifton:
ReptileTracks
Tom Clifton:
Fault Breccia
Tom Clifton:
Climbing Ripples
Tom Clifton:
Contours
Tom Clifton:
Hillichnus (kelpichnus)
Tom Clifton:
Ferron Sandstone
Tom Clifton:
Castlegate Sandstone
Tom Clifton:
Mount Shasta
Tom Clifton:
On the Bright Angel Shale
Tom Clifton:
Canine Print
Tom Clifton:
Elk? print
Tom Clifton:
Odd-Toed Print
Tom Clifton:
Trample Structure
Tom Clifton:
Dinosaur Bone
Tom Clifton:
Climbing Ripples
Tom Clifton:
Wave Ripples
Tom Clifton:
Tapeats Worm Traces
Tom Clifton:
Navajo Forsets
Tom Clifton:
Large trough cross strata
Tom Clifton:
Folds in the Basement
Tom Clifton:
Beach Thrust
Tom Clifton:
Sheared Sisquoc Fm
Tom Clifton:
ripples
Tom Clifton:
Reflection on Tenaya
Tom Clifton:
Reflections on Tenaya
