John H. Dalrymple

John H. Dalrymple was a distinguished American geologist and paleontologist known for his work in stratigraphy and sedimentology. His research contributed greatly to understanding Earth's geological history, especially the layering and age of rocks. Dalrymple worked extensively on studying fossils and rock formations to uncover Earth's past environments and processes. His insights have helped scientists interpret climate changes, sea levels, and the evolution of life over millions of years. Throughout his career, he was recognized for his rigorous scientific methods and valuable contributions to geology and paleontology.