J. W. McElwain is a prominent paleontologist known for his research on ichnofossils, specifically focusing on the behavioral patterns and environmental contexts of ancient organisms through their trace fossils. His work has significantly contributed to understanding how these traces provide insights into the interactions of organisms with their environments and each other during prehistoric times, enhancing the broader field of paleoecology.
congrats on reading the definition of J. W. McElwain. now let's actually learn it.