hadrosaur

n.[古生]鸭嘴龙(一种嘴像鸭嘴的恐龙)

Then we looked at the hadrosaur fossils. 然后，我们再检视鸭嘴龙的化石。

The duck-billed hadrosaur Edmontosaurus earns the prize for the most common type there and so is the best characterized. 其中鸭嘴龙类群的爱德蒙脱龙勇夺数量之冠，是此地最常见的种类，也是最有特色的一种。