'Tiny' dinosaur, big impact: A 90-million-year-old fossil rewrites history

A team co-led by University of Minnesota Twin Cities researcher Peter Makovicky and Argentinean colleague Sebastian Apesteguía has identified a 90-million-year-old fossil that provides the "missing link" for a mysterious group of prehistoric animals. The study, published in Nature, details the discovery of a complete skeleton of Alnashetri cerropoliciensis.