With stromatolite but no desiccation crack, the depositional environment of Middle-Late Cambrian in the area was intertidal zone to subtidal zone with the shallow-water features.
根据其中的叠层石和无明显泥裂构造，推测为潮间带-局限潮下带沉积环境。
Desiccation crack
英语例句库
英语百科
Mudcrack
Mudcracks (also known as desiccation cracks or mud cracks) are sedimentary structures formed as muddy sediment dries and contracts. Crack formation also occurs in clayey soils as a result of a reduction in water content.
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