Periodic ichnofabric couplets indicative of paleoclimate variations in the Upper Cambrian Gushan Formation, North China
Yongan Qi , Min Wang , Da Li , Yuyang Yuan
Journal of Earth Science ›› 2010, Vol. 21 ›› Issue (Suppl 1) : 49 -51.
Periodic ichnofabric couplets indicative of paleoclimate variations in the Upper Cambrian Gushan Formation, North China
Cambrian / Trace Fossil / Silty Mudstone / Burrow Wall / Open Tunnel
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