Crevasse filling near Wymark
Crevasse filling near Wymark
Rills cut into wall of Cypress Hills gravels
Rills cut into wall of Cypress Hills gravels
Rills cut into wall of Cypress Hills gravels
Rills cut into wall of Cypress Hills gravels
Topographic and vegetational lineament
Topographic and vegetational lineament
Pediment developed across slump blocks
Pediment developed across slump blocks
Remains of mammoth tooth found near Wiseton, Sask
Remains of mammoth tooth found near Wiseton, Sask
Crevasse fillings - post glacial stream pattern adjusted to till pattern
Crevasse fillings - post glacial stream pattern adjusted to till pattern
Kames in foothills near Turner Valley, Alberta
Kames in foothills near Turner Valley, Alberta
Upper part of Whitemud with two coal seams, overlain by till
Upper part of Whitemud with two coal seams, overlain by till
Bison skull in alluvium of South Saskatchewan River
Bison skull in alluvium of South Saskatchewan River
Iceberg Lake of Grinnell Glacier, Glacier National Park, MT
Iceberg Lake of Grinnell Glacier, Glacier National Park, MT
Grand Tetons, Wyoming showing cirque, glaciated valley
Grand Tetons, Wyoming showing cirque, glaciated valley
Map of Great Lakes region - distribution of end moraines after Wisconsin stage of Pleistocene
Map of Great Lakes region - distribution of end moraines after Wisconsin stage of Pleistocene
Forms of diatoms
Forms of diatoms
The evolution of elephants showing the Mastodon and Mammoth
The evolution of elephants showing the Mastodon and Mammoth
