During the LGM the Laurentide Ice Sheet covered most of northern Alaska while Beringia connected Siberia to North America . During the LGM , the Laurentide Ice Sheet covered most of northern Alaska , while Beringia connected Siberia with North America .
Semasa LGM Lembaran Ais Laurentide meliputi sebahagian besar Alaska utara manakala Beringia menghubungkan Siberia ke Amerika Utara. Semasa LGM, Lembaran Ais Laurentide meliputi sebahagian besar Alaska utara, sementara Beringia menghubungkan Siberia dengan Amerika Utara.