共 19 条
- [1] [Anonymous], ANN GEOL SURV S AFR
- [2] BUTTON A, 1973, GEOL SOC S AFRICA T, V76, P229
- [3] DAVIES GR, 1970, 13 AM ASS PETR GEOL, P169
- [4] DAVIES RD, 1970, SPEC PUBL GEOL SOC S, V1, P576
- [5] Deffeyes K.S., 1965, SOC ECON PALAEONT MI, V13, P71, DOI DOI 10.2110/PEC.65.07.0071
- [6] Eriksson, 1971, THESIS U WITWATERSRA
- [7] Eriksson K., 1972, GEOLOGICAL SOC S AFR, V75, P85
- [9] Goodwin AM, 1956, ECON GEOL, V51, P565, DOI DOI 10.2113/GSECONGEO.51.6.565
- [10] GOVETT GJS, 1966, GEOL SOC AM BULL, V77, P1191, DOI 10.1130/0016-7606(1966)77[1191:OOBIF]2.0.CO