infrastratal
Infrastratal is a term that describes or relates to the strata or layers beneath the surface. It is often used in geology and archaeology to refer to features or deposits that are found at deeper levels within the earth or a site. For instance, in geological contexts, infrastratal formations are those that lie below a particular observed or studied layer. This could include rock strata, fossil beds, or mineral deposits situated at a lower depth.
In archaeology, the term infrastratal is applied to artifacts, structures, or cultural layers that are found