共 13 条
- [1] CAYEUX L, MINECRAIS FER OOLITH
- [2] COX GH, B U MISSOURI, V2
- [3] HARDER EC, J GEOL, V33, P385
- [4] HARDER EC, J GEOL, V33, P358
- [5] HARDER LC, SCIENCE, V442, P310
- [6] HAYES AO, 1915, CAN GEOL SURV MEMOIR, V78
- [7] Leith Charles K, 1910, ECON GEOL, V5, P227
- [8] LOW AP, GEOL SUR CANADA AN D, V13, pD46
- [9] LOW AP, 1903, ANN REPT GEOL SUR DD, V13
- [10] Roddy H.J., 1915, P AM PHILOS SOC, V54, P246