Distribution of gammacerane in some marine evaporitic environments such as Michigan basin shows that gammacerane,a hypersaline biomarker,is not absolutely associated with hypersaline environment;

• 密执安盆地等海相蒸发环境伽马蜡烷的分布表明，伽马蜡烷作为咸水环境的生物标志化合物与高盐度环境并没有绝对的对应关系；