科学家在蒙大拿州发现了一种新恐龙物种. Scientists discovered a new dinosaur species in Montana.

科学家宣布发现了一种新的恐龙物种, 它在6500万年前灭绝. Scientists have announced the discovery of a new dinosaur species that died out 65 million years ago. 发现的化石来自蒙大拿州地狱溪形成. The finding was made from fossilized remains found in the Hell Creek Formation of Montana. 恐龙被认为是小的食草动物, 在最后一批恐龙灭绝之前与它们一起生活. The dinosaur is believed to have been a small herbivore and lived alongside the last dinosaurs before their extinction. 这项研究为恐龙的进化提供了新的见解. The study provides new insights into the evolution of dinosaurs.