![]() The same rule applies and the layers go on to the uppermost one. As we know that the lowest layer has to be laid down first and so, it should be older. So, this law is based on the common sense of proof. ![]() ![]() If we elaborate the law of Superposition in detail, it means that the oldest strata lie at the bottom and the newer strata at the top. The material is older and the object composed of it is less old.” Later, it was first used by William “Strata” Smith who generated the first geologic map of UK.Īccording to the law of superposition, “nothing can be older than the material composing it. Nicolas Steno, a Danish scientist was the first to propose the law of superposition.
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