Ancient Claw Discovery: 500-Million-Year-Old Fossil Sheds New Light on Spider Evolution!
Unveiling Megachelicerax cousteaui: The Oldest Chelicerate Fossil and Its Impact on Evolutionary Biology After a long day of teaching, Rudy Lerosey-Aubril turned to a familiar task: preparing a Cambrian arthropod fossil for study. At first glance, the specimen appeared unremarkable for its...