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| 2002, Vol. 4(4): 81-89 DOI: 10.7605/gdlxb.2002.04.009 | ||
| PERIODIC ANOXIC SHELF IN THE EARLY—MIDDLE ORDOVICIAN TRANSITION: ICHNOSEDIMENTOLOGIC EVIDENCE FROM WEST-CENTRAL UTAH, USA | ||
| GONG Yiming Mary L DROSER | ||
| 1Faculty of Earth Science, China University of Geosciences, Wuhan 430074, China 2Department of Earth Science, University of California, Riverside CA 92521, USA |
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| Received null Revised null | ||
| Supporting info | ||
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