共 57 条
[21]
KEDO GI, 1957, PALEONTOLOGY STRAIGR, V2, P3
[22]
KEDO GI, 1959, DOKL AKAD NAUK BSSR, V3, P61
[23]
KEDO GI, 1955, PALEONTOL STRATIGR B, V1, P5
[24]
Kerr J. W., 1965, Bulletin of Canadian Petroleum Geology, V13, P409
[25]
LANG AH, 1925, T ROY SOC EDINBURGH, V54, P252
[26]
McGREGOR D. C., 1960, PALAEONTOLOGY, V3, P26
[27]
MCGREGOR D C, 1967, Review of Palaeobotany and Palynology, V1, P173, DOI 10.1016/0034-6667(67)90119-4
[28]
MCGREGOR DC, 1966, 6630 GEOL SURV CAN, P1
[29]
MCGREGOR DC, 1965, 1965 GEOL SOC AMER P, P104
[30]
MCGREGOR DC, 1964, 109 GEOL SURV CAN B, P1