How Long Did Dinosaurs Live?

Answer

Dinosaurs ruled the planet for about 165 million years. Each dinosaur species had a different lifespan, but scientists believe that carnivores lived an average of 30 years, while the herbivores may have lived a few years longer.
Q&A Related to "How Long Did Dinosaurs Live?"
It is believed that dinosaurs lived on all continents on Earth. Many scientists now believe that Earth used to be one continent that has since broken apart to form the 7 different
http://answers.ask.com/Nature/Science/where_did_di...
Trilobites thrived during the Cambrian Period. The Paleozoic Era lasted about 300 million years, and ran from about 542 to 251 million years ago. It started with the Cambrian Period
http://www.ehow.com/info_8600360_dinosaurs-lived-p...
70% of all dinosaurs lived in the Cretaceous, including Tyrannosaurus and Triceratops.
http://wiki.answers.com/Q/What_dinosaur_lived_in_t...
Just like today, carnivores were an important niche in nearly all ecosystems during the Mesozoic (age of the dinosaurs) Fossils from carnivorous dinosaurs (called theropods) have
http://wiki.answers.com/Q/Where_did_the_meat_eatin...
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The fact is, guessing the life span of the average sauropod or tyrannosaur involves drawing upon numerous strands of evidence, including analogies with modern ...
Dinosaurs are believed to have lived on Earth for about 165, 000, 000 years. Every species did not sustain that long, but as a whole the dinosaurs were around ...
Dinosaurs lived for well over 160 million years. Dinosaurs lived in the Triassic period into the Cretaceous period. There were many different types of dinosaurs ...
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