Interesting Engineering on MSN

New species of four-winged dinosaur that preyed on early birds discovered in China

Scientists have discovered a new species of non-avian, predatory dinosaur called Jian changmaensis that ...
insider.si.edu

Feathered Dinosaurs, Flying Dinosaurs, Crown Dinosaurs and the Names 'Aves'

Gauthier, Jacques and de Queiroz, Kevin. 2001. "Feathered Dinosaurs, Flying Dinosaurs, Crown Dinosaurs and the Names "Aves"." In New Perspectives on the Origin and Early Evolution of Birds: ...