41. The small lake existed prior to the Last Glacial Maximum since it contains organic material older than 30, 000 years old. 42. A sub-continent also existed between Siberia and Alaska that allowed the migration of people and animals during the last glacial maximum . 43. With the rise of sea level after the Last Glacial Maximum ( LGM ), the Beringian land bridge was again submerged. 44. Within the southern sea cliffs of Bolshoy Lyakhovsky Island, Late Weichselian sediments of the Last Glacial Maximum have not been found. 45. The Mill Creek Valley is a remnant of the Deep Stage Ohio River from the days of the Last Glacial Maximum . 46. Most glacial striations were exposed by the retreat of glaciers since the Last Glacial Maximum or the more recent Little Ice Age. 47. However, archaeosites that date closer to the Last Glacial Maximum on either the Siberian or the Alaskan side of Beringia are lacking. 48. In several areas of the world, loess ridges have formed that are aligned with the prevailing winds during the last glacial maximum . 49. The volcano was glaciated during the Last Glacial Maximum ( LGM ) and then again during the Little Ice Age ( LIA ). 50. During the Last Glacial Maximum the range contained extensive glaciers, and the scenery in the summer is typical of " alpine " mountains.
