共 39 条
- [1] BEER GRD, 1937, DEVELOPMENT VERTEBRA
- [2] THE ORIGIN OF SNAKES [J]. BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1951, 26 (02): : 193 - 237
- [3] BOLT, 1969, SCIENCE, V166, P888
- [4] BRAND D. J., 1956, ANN UNIV STELLENBOSCH SECT A, V32, P1
- [5] CARROLL R L, 1968, American Museum Novitates, P1
- [6] CASE E. C., 1929, CONTRIB MUS PALEONT UNIV MICHIGAN, V3, P81
- [7] COX C. B., 1967, PROC LINN SOC LONDON, V178, P37
- [8] Eaton T. H., 1959, University of Kansas Publications of the Museum of Natural History, V12, P155
- [9] ELS A. J., 1963, ANN UNIV STELLENBOSCH, V38, P39
- [10] ESTES R, 1965, AM ZOOL, V5, P319