How do we know dinosaurs didn't have fur? Why are they shown like

Amazing dino discoveries

4 feathered dinosaurs you didn't know existed

How Many Tyrannosaurus Rexes Ever Lived on Earth? Here's a New Clue. - The New York Times

Did dinosaurs have feathers and fur like animals do now, or were they really all reptiles? - Quora

Dinosaur Facts American Museum of Natural History

How do we know which dinosaurs did and didn't have fur? - Quora

Fossils don't show how much fat an animal had on them so how do we know all dinosaurs didn't look like hippos? - Quora

Did dinosaurs, like reptiles of today, molt or shed their skin? - Quora

How do we know what dinosaurs looked like? - BBC Science Focus Magazine