Typical members of the Permian Eurydesma fauna (Agar 1963, p. 290).

Typical profiles of the continental shelf. The vertical scale is greatly exaggerated. This serves to show the variation between a smooth graded slope (Sec. A) and the highly irregular shelf off a glaciated area (Sec. G), 1960, p. 71.

Unconformable contact between permo-pennsylvanian Rocky Mountain quartzite at left and Triassic Spray River formation, dark phosphatic shale at right. Lake Minnewanka near Banff, Alberta

Unconformable contact between lower, sandy member of Whitemud Formation below and Frenchman sands above. Note clay pebbles forming a basal conglomerate in the Fenchmen sands. No quartzite pebbles were found in place as mentioned by Kupsch, 1956, p. 20-21. May, 1964.

Unconformable contact between upper white member of Whitemud Formation below and purplish clays of Frenchman Formation (Battle facies) above. Ravenscrag Butte, Saskatchewan. May 1964.

Unconformity between marine gravels wit Mytilus (a pelecypod) over ice contact stratified drift. Boseville pit near Ottawa.

Uncontrolled disintegration moraine with "doughnuts" emphasized by aspen ring "bluffs". East of Saskatoon, flight to Winnipeg.

Uncontrolled disintegration moraine (rimmed kettles) from air. Northwest of Saskatoon on flight to Edmonton.

Uncontrolled disintegration pattern with well-developed "doughtnut". East of Saskatoon, flight to Winnipeg.

Uncovering a mammoth tusk in preparation of a plaster block in the field: (a) discovery, (b) outlining the block, (c) application of shellack, (d) first plaster strips over wet newspaper, (e) reinforcing block, (f) plaster strips covering side of block. (Stirton, 1959, p. 35).

Unglaciated part of Wood Mountains where no erratics have been found. Looking west along Highway 2, south of Rock Glen. Sunday, October 2, 1960.

Unglaciated plains area near Bellefourche, S.D.

A University of Saskatchewan flower bed is seen at the north end of the Quad with the Chemistry building seen in the distance on a clear spring day.