共 14 条
[1]
Benus A.P., 1988, Trace Fossils, Small Shelly Fossils and the Precambrian-Cambrian Boundary, P8
[7]
MISRA SB, 1971, GEOL SOC AM BULL, V82, P979, DOI 10.1130/0016-7606(1971)82[979:SADHOL]2.0.CO
[8]
2
[9]
Narbonne G.M., 2001, NEOPROTEROZOIC FOSSI