FIGURE 33. SECTION OF THE NEWER FRESH-WATER FORMATION
IN THE CLIFFS AT MUNDESLEY.

FIGURE 34. Paludina marginata, Michaud (P. minuta, Strickland).
Hydrobia marginata.

FIGURE 35. OVAL AND FLATTISH PEBBLES.

PLATE 2. VIEW OF THE MOUTHS OF GLEN ROY AND GLEN SPEAN.

FIGURE 36. MAP OF THE PARALLEL ROADS OF GLEN ROY.

FIGURE 37. SECTION THROUGH SIDE OF LOCH.

FIGURE 38. DOME-SHAPED ROCKS, OR "ROCHES MOUTONEES."

FIGURE 39. MAP OF THE BRITISH ISLES AND PART OF THE NORTH-WEST
OF EUROPE, SHOWING THE GREAT AMOUNT OF SUPPOSED SUBMERGENCE
OF LAND BENEATH THE SEA DURING PART OF THE GLACIAL PERIOD.

FIGURE 40. MAP SHOWING WHAT PARTS OF THE BRITISH ISLANDS WOULD
REMAIN ABOVE WATER AFTER A SUBSIDENCE OF THE AREA TO THE EXTENT
OF 600 FEET.

FIGURE 41. MAP OF PART OF THE NORTH-WEST OF EUROPE, INCLUDING
THE BRITISH ISLES, SHOWING THE EXTENT OF SEA WHICH WOULD BECOME
LAND IF THERE WERE A GENERAL RISE OF THE AREA TO THE EXTENT OF
600 FEET.

FIGURE 42. MAP SHOWING THE SUPPOSED COURSE OF THE ANCIENT