共 15 条
[11]
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[12]
PARDEE JT, 1926, US GEOL SURVEY PRO A, V140
[13]
RUSSELL IC, 1893, US GEOL SURVEY B S, V10
[14]
RUSSELL IC, 1901, 54 US GEOL SURV
[15]
RUSSELL IC, 1901, 53 US GEOL SURV