共 22 条
[1]
BUZAS MA, 1982, PALEOBIOLOGY, V8, P142
[4]
Kauffman E.G., 1984, P151
[5]
Kauffman E. G., 1975, GEOLOGICAL ASS CANAD, V13, P163
[6]
KOCH C, 1977, THESIS G WASHINGTON
[7]
KOCH CF, 1987, PALEOBIOLOGY, V13, P100
[9]
KOCH CF, 1985, IN PRESS 9 P C BRAS
[10]
KOCH CF, 1986, GEOL SOC AM ABSTR, V18, P660