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Archosaurs are not a branch of dinosaurs, they are a group of reptiles that include dinosaurs and a few related groups. Archosaurs first appeared about 250 million years ago (about 20 million years before the first dinosaurs) and continue to this day as birds and crocodilians.
What else can I help you with?
How long aog did dinosaurs live?
Dinosaurs lived 65 million years ago.
How long did dinosaurs live and what did they look live?
Dinosaurs lived 65 million years ago.
How long has all dinosaurs lived for?
About 160 million years
Is there a map of where dinosaurs lived?
Dinosaurs lived everywhere. You don't necessarily need a map to find out where dinosaurs lived.
Who lived after dinosaurs?
Animals of the Ice Age lived after the dinosaurs.
When did dinosaurs lived?
dinosaurs lived for about 250 million years ago.
In which era did the dinosaurs lived?
Dinosaurs lived during the Mesozoic Era.
When did mt pinitubo form?
a really long time ago when dinosaurs lived
How long ago did dinosaurs lived on earth?
65 million years ago.
Who or what lived on Pangaea?
No. Pangaea broke up long before humans evolved.
How long did dinosaurs live on earth and how long has man lived on earth?
If you look at the history of earth as a 15cm ruler dinosaurs are around 7cm and man is not even 1mm
Why did dinosaurs live so long?
Dinosaurs lived so long because of their huge size and there physical endurance you stupid F@%! nugget get a book and read about it its common knowledge
