共 96 条
[1]
[Anonymous], 1964, US GEOLOGICAL SURVEY
[2]
[Anonymous], 1985, GEOL MAG, DOI DOI 10.1017/S0016756800031617
[3]
BACHMAN GO, 1977, 77794 US GEOL SURV O
[4]
BIRKELAND PW, 1982, GEOL SOC AM BULL, V93, P433, DOI 10.1130/0016-7606(1982)93<433:SOHGDB>2.0.CO
[5]
2
[6]
BLACKWELDER E, 1928, J GEOLOGY, V38, P289
[8]
BRADLEY WC, 1976, GEOL SOC AM BULL, V87, P433, DOI 10.1130/0016-7606(1976)87<433:FGADOC>2.0.CO
[9]
2
[10]
BUCKNAM RC, 1979, GEOLOGY, V7, P11, DOI 10.1130/0091-7613(1979)7<11:EOFAFA>2.0.CO