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



,
为潮间带-局限潮下带沉积环境。
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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、防止干燥和吸收光线的作用, 可能对皮肤有益。