共 56 条
[1]
Anderson S., 1975, American Museum Novitates, VNo. 2563, P1
[3]
BALSAM WL, 1973, J PALEONTOL, V47, P979
[4]
BAMBACH R K, 1977, Paleobiology, V3, P152
[5]
Boucot A. J, 1975, DEV PALAEONTOLOGY ST, V1
[6]
BROWN MB, 1977, BMDP77 BIOM COMP PRO
[7]
CUTBILL JL, 1967, FOSS REC, P791
[8]
Eldredge N., 1980, PHYLOGENETIC PATTERN
[10]
FLESSA KW, 1973, IMPLICATIONS CONTINE, P247