资讯

“P Is for Pterodactyl” — the children’s picture book by Raj Haldar and Chris Carpenter that bills itself as “the worst alphabet book ever” — is an A-to-Z primer featuring words that ...
A tiny, toothless pterodactyl with bat-like wings, bird-like claws and a sharp, pointy beak has just been identified from a remarkably well-preserved Chinese fossil, scientists say ...
Pterodactyls weren't just huge flying reptiles — the creatures were as tiny as a small bird, according to a fossil found in China. The fossil shows the sparrow-sized pterodactyl was toothless ...