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When did the first dinosaurs appeared on earth?
The first dinosaurs appeared on earth about 250 million years ago just after the Permian-Triassic mass extinction. The Triassic dinosaurs weren't too fierce and they were mainly neutrally defensive, which means they don't attack unless provoked.
When did turtle appear on the Earth?
prehistoric times, (when dinosaurs were alive)
When did the first birds appear?
the first bird to come to earth was about 160 million years ago. this is by faith bradford *by G1N4* to be more precise it was the Mezozoic era and the Jurassic period.
When did first birds appear?
The first birds appeared during the Jurassic period, around 150 million years ago. They are believed to have evolved from small theropod dinosaurs.
What period did the first dinosaur's appear in?
The earliest reptiles known evolved around 312 million years ago, and looked a lot like lizards. However, they were not actually lizards. The oldest known lizard fossil dates to 220 million years ago, about the same time that dinosaurs evolved. That was during the Triassic period of the Mesozoic era.
When did dinosaurs first start roaming the Earth?
The first dinosaurs appeared about 230 million years ago.
How long ago did the first dinosaurs appear?
About 230 million years ago.
Who was the first to inhabit the earth noah or dinosaurs?
Dinosaurs lived and died out about 65 million years before humans walked the Earth.
When did the first dinosaurs appeared on earth?
The first dinosaurs appeared on earth about 250 million years ago just after the Permian-Triassic mass extinction. The Triassic dinosaurs weren't too fierce and they were mainly neutrally defensive, which means they don't attack unless provoked.
How did dinosaurs appear on earth?
The first dinosaur's appeared on earth at about 230 million years ago. the first dinosaur was called Eoraptorc, found in Argentina and Brazil. It was a small meat eating creature. Scientist think there may be older dinosaurs out there.
Did sharks appear when dinosaur extinct?
No. Sharks appeared on earth long before the first dinosaurs did.
When were dinasours first on earth?
Dinosaurs first appeared on Earth during the Triassic period, approximately 230 million years ago. They dominated the planet for around 165 million years before going extinct around 65 million years ago.
When were dinosaurs here on Earth?
Dinosaurs first evolved 231.4 million years ago and, with the exception of birds, died out 65.5 million years ago. This was during the Mesozoic era.
Were the Caveman first or the dinosaurs first?
Dinosaurs appeared on Earth long before the first humans or cavemen. Dinosaurs lived during the Mesozoic Era, which ended about 65 million years ago, while early humans appeared much later during the Pleistocene Epoch about 2.5 million years ago.
How many years do dinosaurs exist?
Well, for starters, dinosaurs first came to the earth around 280 million years ago, they were wiped of the face of the earth around 65 million years ago. Technically speaking, they have lived for a total of 215 million yeas ago.
When did turtle appear on the Earth?
prehistoric times, (when dinosaurs were alive)
When did fish first appear on earth?
About 475 million years ago
