Foraminifera indicate an outer neritic paleobathymetric setting.
有孔蟲類顯示了外圍淺海的古代水深.
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Neritic regions are shallow.
淺海區(qū)水淺.
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Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, weathered continental drift bed and flood deposit facies.