Why a Pterosaur is Not a Dinosaur, Science

Calling a pterosaur a dinosaur is an error of the same order of magnitude as saying that our species is a marsupial

The Dinosaurs That Never Were: Prehistoric Impostors

Why are pterosaurs not considered dinosaurs? What are the classification criteria that make up the group dinosaur but exclude pterosaurs? Are there other classical 'dinosaurs' that are excluded from the group?

This pterodactyl was so big it couldn't fly, scientist claims

Pteranodon, Pteranodon Facts

Are Pterodactyls Dinosaurs? Learn More About These Prehistoric Predators

When is a dinosaur not a dinosaur?, Dinosaurs

Flying Dinosaurs': The Prehistoric Rulers of the Sky

Beak bone reveals pterosaur like no other

If birds are descended from dinosaurs, why didn't pterodactyls have flight feathers…or did they but we haven't found them? - Quora

It's not a bird, it's not a plane, it's not even a dinosaur… it's a pterosaur! – ScienceBorealis.ca Blog

Why Isn't Pterodactyl a Dinosaur?

Pterosaurs flew over Australia 107 million years ago

Pterosaurs Are Changing What We Know About Flight

Pterosaur: Probably Not a Skimmer - Scientific American