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

的叠层石和无明显泥裂
造,推测为潮间
-局限潮

积环境。
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地球》 Apparently, when attacked, the European alder spittlebug farts out a foamy substance that forms a protective jacket and could be beneficial for the skin because of its antimicrobial effects, protection against desiccation, and light absorption.
原来,当欧洲桤木沫蝉受到攻击时, 它会放屁释放出一种泡沫状物质, 形成一层保护外套。这种物质因为具有抗菌效果、防止干
和吸收光线
作用, 可能对皮肤有益。