共 10 条
[5]
GULOT J, 1992, PALAEOGEOGR PALAEOEC, V103, P73
[6]
HUNTLEY B, 1983, ATLAS PAST PRESENT P
[7]
IVERSEN J, 1994, GEOL FOR STOCKH FORH, V66, P463
[8]
KELLOGG TB, 1980, BOREAS, V9, P115
[9]
Menke B., 1984, GEOLOGISCHES JB A, V76, P3
[10]
Muller H., 1974, GEOL JB REIHE, V21, P149