Sentence examples for sequence of strata from inspiring English sources

Nonetheless, he takes on board the field examples described by Steno that show how a sequence of strata revealed something of Earth's history.

Water flow through the gorge further eroded the rock, exposing a delineated sequence of strata from which evolutionary events could be traced.

According to a long-standing principle of the geosciences, that of superposition, the oldest layer within a sequence of strata is at the base and the layers are progressively younger with ascending order.

His results help to solve these problems, not by any a priori palseo-biology, but by the accurate delimitation of fossil species and by showing that they are associated with distinct faunas in a sequence of strata.

Tectonically undisturbed sedimentary rocks deposited in a quiescent shallow marine environment often include a sequence of strata that may present significant lithological variety at the scale of an engineering structure.

The term was originally used by Charles Lyell in 1852 when he referred to the absence of a particular fossil species in a sequence of strata.

In regions where the rocks have been strongly deformed through folding or faulting, the original attitudes of strata may be greatly altered, and sequences of strata that were once essentially horizontal may now be steeply inclined or overturned.

First is the "principle of superposition," which states that in a sequence of rock strata the oldest rocks are on the bottom.

A common goal of stratigraphic studies is the subdivision of a sequence of rock strata into mappable units, determining the time relationships that are involved, and correlating units of the sequence or the entire sequence with rock strata elsewhere.

The name Trias (later modified to Triassic) was first proposed in 1834 by the German paleontologist Friedrich August von Alberti for a sequence of rock strata in central Germany that lay above Permian rocks and below Jurassic rocks.

The Donau Glacial is correlated with the Thurnian sequence of marine strata of Great Britain and the Eburon Glacial Stage of northern Europe.