7X7 



^^ 



Fig. 22.5. Orogeny and sedimentation in Paleocene time in Central Rockies. Lower part of 

 Evanston formation is latest Cretaceous. 



Fig. 22.6. Orogeny and sedimentation in Eocene time in the Central Rockies. Heart Mountain 

 and South Fork thrusts shown at place where they originated. H.M. is Heart Mountain, a glide 

 block of the Heart Mountain thrust. 



