Overview
Biostratigraphy is a vital field in geology that uses fossils to date and correlate rock layers, providing insights into Earth's history and the evolution of life. By studying the fossil content of different strata, geologists can establish a timeline of geological events and understand the distribu...
Key Terms
Example: Biostratigraphy helps geologists understand the age of sedimentary rocks.
Example: Dinosaur bones are a type of fossil.
Example: Trilobites are common index fossils for the Paleozoic era.
Example: The Grand Canyon has several stratigraphic units.
Example: Geologists correlate rock layers to understand regional geology.
Example: Lithostratigraphy focuses on the composition of rock types.
Related Topics
Key Concepts
Fossil RecordStratigraphic UnitsCorrelation TechniquesGeological Time Scale