New Flying Dino Had Four Wings And Longest Known Feathers
research worker crop in China have unearth the biggest “ four - winged ” dinosaur , and its 30 - centimeter tail feather are by far the farseeing feathers of any dinosaur known . They ’ve named itChangyuraptor yangi , and the raw metal money could supply answers for how flight took off . Microraptorines are a grouping of predatory , feathered non - avian dinosaurs from the Cretaceous . Some of these are called “ four - winged ” because of their well - developed wings and the long feather attached to their peg ( or hindwings ) ....