共 21 条
- [1] ANDERSON FW, 1970, GREAT BRIT GEOLOGICA, V32, P69
- [2] BASSLER RS, 1934, 1 GEOL SOC AM SPEC P
- [3] BATE R H, 1975, Bulletins of American Paleontology, V65, P529
- [4] Bless M.J.M., 1983, Bulletin de la Societe Belge de Geologie, V92, P31
- [5] BLESS MJM, 1972, RIJKS GEOLOGISCHE DI, V24, P32
- [6] ENGLUND KJ, 1981, GEOLOGICAL SOC AM CI, V1, P171
- [7] GILLESPIE WH, 1979, AM GEOLOGICAL I SELE, V1, P86
- [8] Gordon M., 1981, GSA CINCINNATI 81 FI, P165
- [9] Gramm M.N., 1982, P193
- [10] GRAMM MN, 1976, NATURWISSENSCHAFTL S, P287