共 12 条
- [2] ALVAREZ W, IN PRESS
- [3] ASHWORTH TP, 1965, PALAEOGEOGR PALAEOCL, V1, P119
- [4] BOBIER C, 1970, CR ACAD SCI D NAT, V270, P1434
- [5] COULON C, 1968, CR ACAD SCI D NAT, V266, P1105
- [7] MANZONI M, 1972, G GEOL, V38, P5
- [8] MORETTI A, 1959, 193 GEOL MAP IT
- [10] RADICATIDIBROZO.F, 1973, NATURE, V241, P389