adj. fossiliferous
对含有化石的厚岩层的详细现场研究为相互竞争的理论提供了最佳的潜在检验。
Detailed field studies of thick rock formations containing fossils provide the best potential tests of the competing theories.
后来，在1909年到1915年之间，猛犸象洞穴里含有化石的沉积物被拖出，并以一种今天的科学家都不会同意的混乱的方式进行了检测。
Later, between 1909 and 1915 sediments in Mammoth Cave that contained fossils were hauled out and examined in a chaotic manner that no scientist today would approve.
事实上，含有软体动物的化石层已经被发现很多年了。
In fact, fossil beds containing soft-bodied animals have been known for many years.
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