90 Million-Year-Old Fossil Reveals Missing Link in Dinosaur Evolution

Berlin, Germany – A remarkably complete fossil discovered in Patagonia, Argentina, is rewriting our understanding of the evolution of small, ant-eating dinosaurs. The fossil, belonging to the species Alnashetri cerropoliciensis, a member of the Alvarezsauroidea group, offers unprecedented insight into a lineage that has long puzzled paleontologists. This discovery, detailed in recent reports, challenges previous … Read more