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  1. Stratigraphy - Wikipedia

    Stratigraphy is a branch of geology concerned with the study of rock layers (strata) and layering (stratification). [1] It is primarily used in the study of sedimentary and layered volcanic rocks.

  2. Stratigraphy | Layers, Sediments & Fossils | Britannica

    Stratigraphy, scientific discipline concerned with the description of rock successions and their interpretation in terms of a general time scale. It provides a basis for historical geology, and its …

  3. The Archaeologist’s Toolkit: What is Stratigraphy?

    Nov 30, 2022 · Over time, sediment, soil, and debris accumulate and layer on top of each other. These layers of soil are referred to as “stratigraphy.” Stratigraphy is important because it helps date different …

  4. International Commission on Stratigraphy

    The names of most formal stratigraphic units consist of an appropriate geographic name combined with an appropriate term indicating the kind and rank of the unit, e.g. La Luna Formation, except for some …

  5. Stratigraphy Definition - Intro to Geology Key Term | Fiveable

    Stratigraphy provides a framework for understanding geological time by allowing geologists to analyze rock layers and their sequences. By applying principles like the Law of Superposition, scientists can …

  6. Understanding Stratigraphy: A Beginner’s Guide | Live to Plant

    Jul 20, 2025 · In this guide, we’ll explore what stratigraphy is, its principles, types of strata, methods used in its study, and its applications across various disciplines.

  7. STRATIGRAPHY Definition & Meaning - Merriam-Webster

    The meaning of STRATIGRAPHY is geology that deals with the origin, composition, distribution, and succession of strata.

  8. Stratigraphy - Geology Science

    Jan 6, 2023 · Stratigraphy is the study of rock layers and the layering of rocks. Stratigraphy is an important field because it helps us understand the Earth's history and the processes that have …

  9. 12: Stratigraphy - Geosciences LibreTexts

    Stratigraphy is the study of the geometric relationships, composition, origin, age, and relationships between stratified rocks deposited at the surface of the Earth.

  10. Stratigraphy | SpringerLink

    Dec 1, 2023 · Stratigraphy – in all its forms as outlined above – forms the backbone of any geoarchaeological study, whether one is trying to date certain layers, or place them in some kind of …