4-wing dinosaurs

New lizard species in the fossil 4-wing dinosaur stomach 125 million years
Intact lizard corpses in fossils found in Liaoning, China, reveal the habit of swallowing the prey of ancient 4-wing dinosaurs.
The predatory dinosaur has four wings
US scientists have announced the discovery of a four-winged small feathered dinosaur that helps it to optimize aerial navigation, UPI said on November 6.
10 weird, hard to imagine dinosaurs
The dinosaurs themselves are strange creatures but the following 10 dinosaurs can be considered the most 'unimaginable' species but still exist.