The Oldest Airborne Vertebrate Animal Was a Reptile With 'Weird' Wings
Paleontologists describe a 255-million-year-old weigeltisaurid fossil that likely glided through the air with the help of expansive winglike membranes
There are also events about mushrooms, bats and much more at the National Museum of Natural History in September and October
This National Fossil Day, take an inside look at the effort to free the skeleton for research after more than a century in museum fossil halls
Stop by for programs about bats, fantastic fossils and more at the National Museum of Natural History