共 14 条
[2]
BOUTWELL JM, 1905, 38 US GEOL SURV PROF
[3]
BUTLER BS, 1920, 111 US GEOL SURV PRO
[4]
Cheney, 1965, AAPG BULL, V49, P1926
[5]
CRITTENDEN MD, 1966, 101 GEOL SOC AM SPEC, P298
[7]
GILLULY J, 1932, 173 US GEOL SURV PRO
[8]
MABEY DR, 1964, GP422 US GEOL SURV G