从旋回的有序叠加形式到层序的识别和划分:层序地层学进展之三*
From vertical stacking pattern of cycles to discerning and division of sequences: The third advance in sequence stratigraphy
Mei Mingxiang
从旋回的有序叠加形式到层序的识别和划分:层序地层学进展之三* |
| 梅冥相 |
From vertical stacking pattern of cycles to discerning and division of sequences: The third advance in sequence stratigraphy |
|
Mei Mingxiang
|
| 北京西山下苇甸剖面寒武系张夏组主要岩性（A—鲕粒灰岩,张夏组上部28层;B—发育在陆棚相钙质泥岩中的生物丘灰岩、钙质泥岩和泥晶灰岩组成的L-M型米级旋回(箭头所示),张夏组底部21层中部;C—中缓坡相泥质条带泥晶灰岩中的风暴竹叶状砾屑灰岩,张夏组下部22层中部;D—陆棚相钙质 泥岩,张夏组底部21层下部;这些层号的地层位置见 图4 ） |
| |