正星介(Cyprideis)初现面对柴达木盆地上油砂山组和下油砂山组分界的意义
张海泉, 孙镇城, 景民昌, 路艳丽, 董宁, 袁秀君, 曹丽
Significance of First Appearance Datum of Cyprideis for Division of Shangyoushashan and Xiayoushas han Formations in Qaidam Bas in
Zhang Haiquan, Sun Zhencheng, Jing Minchang, Lu Yanli, Dong Ning, Yuan Xiujun and Cao Li
中国石油勘探
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2006, (6): 104
-112,131
.