The Earth is over 4 billion years old and the dinosaurs were dominant some 200-250 million years ago. It is safe to say that there was extensive life present on Earth before the dinosaurs as some of that life had to evolve into the dinosaurs....
What Earth Was Like Just Before the Dinosaurs?: The Permian-Triassic extinction a quarter billion years ago marks the beginning of the age of dinosaurs. But it was tens of millions of year later that life could get back to normal because the super contin
What was on Earth before dinosaurs? What were the three time periods in which dinosaurs lived? What Jurassic period animals ate Lycopodiopsida? What did non-theropod dinosaurs evolve to? What trees were in the Triassic Period? What did dinosaurs evolve from?
1.huge;2.meat;3.dangerous;4.135;5.bones;6.information;7.slow;8.stupid;9.fast;10.powerful Dinosaurs used to live on Earth a long time ago. Some of them were huge and others were very small. Some of them ate meat and others ate plants. So not all of them are dangerous. They lived...
Dinosaurs went extinct at the end of the Cretaceous Period, about 66 million years ago, due to an asteroid impact and other environmental factors. 改写后的解析 (4) 恐龙是生活在远古地球上的爬行动物,它们在6500万年前的白垩纪末期灭绝了,所以现在地球上没有恐龙。答案是No, they don't. (5) 恐龙...
What was the biggest raptor dinosaur? What was on Earth before dinosaurs? What are the oldest Homo sapiens known for? How long had the dinosaurs existed before the Jurassic Age? What is vertebrate paleontology? What dinosaur had the biggest brain?
When the dinosaurs lived, the Earth’s continents were jammed together into a supercontinent called Pangaea and the Earth was warmer than it is now. The dinosaurs dominated the Earth for over 165 million years during theMesozoic Era, but mysteriously went extinct 65 million years ago.Paleontologist...
What was the dominant species on Earth before dinosaurs? Was Spinosaurus a theropod? What animals lived in the Mesozoic era? What were the dominant trees of the Triassic and Jurassic? Were Ankylosaurus a kind of dinosaur? What did the Allosaurus eat?
The question asks about the fate of dinosaurs on Earth. * A. They got sick. While some dinosaurs might have gotten sick, this is not the primary reason for their extinction. * B. They were in danger. This is too general. While true, it doesn't explain what happened to them. * C....
Dinosaurs lived___than___.(1) on Earth在地球上对比:on earth究竟、到底(口语)eg. What do you m