共 18 条
- [1] Adegoke OS, 1969, GEOLOGY MINERAL MEMO, P23
- [2] Ansell A. D., 1960, Proceedings of the Malacological Society of London, V34, P157
- [3] BUCHANAN JOHN B., 1958, PROC ZOOL SOC LONDON, V130, P1
- [4] CARRIKER MR, 1968, 593B GEOL SURV PROF, pB1
- [5] Eames F.E., 1957, B BRIT MUS NAT HIST, V3, P25
- [6] Fretter V, 1962, BRIT PROSOBRANCH MOL
- [7] HAYASAKI I, 1933, MEMOIRS FS AGR TAIHO, V6, P65
- [9] NEWTON RB, 1922, 31 GEOL SURV NIG B
- [10] Nickles M., 1950, MANUELS OUEST AFRICA, V2