Fossils

Fossil study rewrites timeline of evolution of hearing in mammals

UChicago paleontologists use CT scanning and simulations to show how a 250-million-year-old mammal predecessor could hear like us

Ancient fossil fish reveals key step before evolutionary boom

Digital reconstruction of tiny, 400-million-year-old jawless fish shows how traits for evading predators later gave rise to hunters

UChicago paleontologist Paul Sereno’s fossil lab moves to Washington Park

New facility includes space for fossil preparation, community programs, and specimens collected from worldwide expeditions

New fossil shows four-legged fishapod that returned to the water while Tiktaalik ventured onto land

Researchers discover a new fossil that is closely related to other animals that made the transition to land, but with features more suited for swimming and life in the water.