共 29 条
[2]
ARNOLD R, US GEOL SURVEY B, V321
[3]
BAILEY W, 1907, CARNEGIE I, V2
[4]
BAILEY W, 1902, GEOL MARYLAND, V4, P23
[5]
CHAMBELIN TC, GEOLOGY, V2
[6]
Chamberlin T. C., 1904, GEOLOGY, V1
[8]
CHAMBERLIN TC, 1905, GEOLOGY, V1
[9]
COLLIER AJ, US GEOL SURVEY B, V326, P24
[10]
Dana J.D., 1895, MANUAL GEOLOGY, V4th