共 38 条
- [1] ABERNETHY RF, 1969, 7281 US BUR MIN REP
- [2] ALBOV MN, 1968, SOV GEOL, V11, P132
- [4] BATES TF, 1960, NYO7950 USAEC TECH R
- [5] CASAGRANDE DJ, 1974, GEOLOGY PALEOBOTANY
- [6] COHEN AD, 1974, B GEOL SOC AM, V84, P3867
- [7] Cohen AD, 1974, SE GEOLOGY, V15, P141
- [8] COHEN AD, 1972, GEOL SOC AM BULL, V83, P129
- [9] COHEN AD, 1973, GEOL SOC AM ABSTR, V5, P579
- [10] CYPERT EUGENE, 1961, AMER MIDLAND NAT, V66, P485, DOI 10.2307/2423049