No way! There were thousands of species of reptiles that lived both during, before, and after the dinosaurs lived on earth. There were the synapsid reptiles, as well as the anapsid reptiles, which were mostly gone when the dinosaurs arrived. There were also many diapsid reptiles that lived during the time the dinosaurs did. Such species include deinosuchus, dimetrodon, gorgonops, Quetzalcoatlus, and rutiodon.
Dinosaurs were not reptiles themelves. They evolved from reptiles, many had warm blood even feathers,
No dinosaurs lived in water. The prehistoric reptiles that lived in water were the Plesiosaurs, not dinosaurs.
all reptiles came from dinosaurs !!
Prehistoric means before events where logged and recorded by man; all dinosaurs exisited in the prehistoric eras.
There were no aquatic dinosaurs. Some prehistoric marine reptiles are mistakenly called dinosaurs. These include plesiosaurs, pliosaurs, icthyosaurs, and mosasaurs.
they have lived for billions of years they lived longer than dinosaurs.
You mean Plesiosaurus? Oh, nope, it's not a dinosaur at all, no dinosaurs back then could swim...or fly. "Flying Dinosaurs" are actually a different group of prehistoric reptiles. Same goes for "Swimming Dinosaurs."
No. Dinosaurs evolved from reptiles. Birds evolved from dinosaurs.
Define dinosaur. Dinosaurs were the dominant vertebrate animals of terrestrial ecosystems. Meaning they only lived in land. The ones that live in water are other reptiles but certainly they are not dinosaurs.There were numerous prehistoric reptiles that were aquatic, such as the ichthyosaurs, plesiosaurs and mosasaurs, that were alive during the time of dinosaurs.
No, prehistoric monkeys were mammals like you and me (and modern monkeys). They were not reptiles.
No way! There were thousands of species of reptiles that lived both during, before, and after the dinosaurs lived on earth. There were the synapsid reptiles, as well as the anapsid reptiles, which were mostly gone when the dinosaurs arrived. There were also many diapsid reptiles that lived during the time the dinosaurs did. Such species include deinosuchus, dimetrodon, gorgonops, Quetzalcoatlus, and rutiodon. Dinosaurs were not reptiles themelves. They evolved from reptiles, many had warm blood even feathers,
Before recorded history. Such as dinosaurs, fosils, the formation of the continents are all prehistoric.
Your question is logically impossible. You must mean, "What prehistoric reptile is not considered by scientists to actually be a dinosaur?" The answer is that there were many mammal-like reptiles that predated the dinosaurs and were not dinosaurs. One example being Dimetrodon, which went extinct millions of years before the first dinosaurs evolved. Dinosaurs were not reptiles, but shared characteristics with both reptiles and birds. They were actually more like birds.