duck-billed dinosaur

Tanımlar (İngilizce)

1. isim Any ornithopod dinosaur of the family Hadrosauridae.

   “The scientists' report, published in Biological Reviews, found that while, largely, the dinosaurs were faring well at the time of the asteroid impact, the big plant-eating types, including the horned triceratops and duck-billed dinosaurs, had suffered a loss of biodiversity.”