16 million years ago approximately
Plants with seeds first evolved 385 million years ago. That was more than 150 million years before dinosaurs evolved 231.4 million years ago.
The southern continent that existed 200 million years ago was called Gondwana.
The gigantic supercontinent that existed 200 million years ago was named Pangaea. It is theorized to have formed around 335 million years ago and began breaking apart around 175 million years ago.
Protoceratops is older, having existed between 75 and 71 million years ago. Triceratops existed at the very end of the Mesozoic, from 68 million years ago to the extinction event 65.5 million years ago.
Dinosaurs existed from 231 million to 65 million years ago. So, yes, dinosaurs existed for 166 million years.
the name of the continent that existed 225 million years ago was pangaea
1.5 million to 250,000 years ago
Yes 185-65 million years ago the dinosaurs existed. So yes, 65 million years ago the dinosaurs were real.
There was no years 85 million years ago. Man made up the idea of years, dates, or time. The dinosaur existed 65 million years ago.
Rodinia is a supercontinent that existed between 1300 - 600 million years ago. Pangea is a supercontinent that existed between 360 - 245 million years ago.
Pterodactylus existed between 150.8 to 148.5 million years ago, during the Tithonian stage of the late Jurassic. Plants that existed back then include conifers, cycads, ferns, horsetails, and ginkgoes.