共 50 条
[1]
ADAMS JE, 1930, AM ASS PETROLEUM GEO, V14, P707
[2]
AGASSIZ A, 1888, HARVARD COLL MUS COM, V14, P84
[3]
ARKELL W. J., 1933, JURASSIC SYSTEM GREA
[4]
BATHER FA, 1893, K SVENSKA VETENSK AK, V25
[5]
BELL R, 1886, 2 GEOL NAT HIST SURV, pG27
[6]
BRETZ JH, 1939, ILLINOIS GEOL SURV 1, V65
[7]
CHAMBERLIN TC, 1877, GEOLOGY WISCONSIN, V2, P360
[8]
COHEE GV, 1948, THICKNESS LITHOLOGY
[9]
COOPER GA, 1942, GEOL SOC AM BULL, V53, P1729
[10]
Cumings E. R., 1932, Bulletin of the Geological Society of America, V43, P331