共 53 条
[41]
SPICER RA, 1981, PLANT MEGAFOSSILS MI
[42]
SZCZECHURA J, 1971, GRONLANDS GEOL UNDER, V94
[43]
Tedford R.H., 1969, P N AM PALEONTOLOGIC, P666
[44]
TOZER ET, 1964, GEOL SURV CAN MEM, V320, P74
[45]
Van Eysinga F. W. B., 1975, GEOLOGICAL TIME TABL
[46]
VINSON TE, UNPUB
[47]
VINSON TE, 1981, THESIS U WISCONSIN M
[48]
VONDERBANK K, 1970, NOR POLARINST SKR, P125
[49]
Watt, 1976, GEOLOGY GREENLAND, P341
[50]
West R. M., 1978, POLARFORSCHUNG, V48, P103