Fossils and Earth Time: Evolution and Biostratigraphy presents an in-depth examination of both micro- and macrofossils, showcasing their evolution and biostratigraphy throughout the Phanerozoic Era. The book meticulously explores various fossil groups that have influenced Earth's history. It integrates paleontological data with geological context and biostratigraphic principles, elucidating the intricate relationship between fossil assemblages and Earth's dynamic past. This resource is invaluable for those studying geology, paleontology, or investigating the spatial and temporal distribution across Earth’s history. The book delves into the significance of fossils as vital biostratigraphic tools, enabling precise dating and correlation of sedimentary rocks across different regions and continents. It offers up-to-date information, making it an essential reference for researchers and professionals. The comprehensive coverage of fossil groups and their geological implications provides readers with a thorough understanding of Earth’s evolutionary timeline. Practical applications and case studies further enhance its utility for academia and industry alike.