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Yes They have been on earth for 450,000,000 years, that's longer than dinosaurs
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∙ 12y ago
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How long have tuataras been on earth?
Tarantulas have been on Earth for at least tens of thousands of years, probably much longer. Their ancestor species have been on Earth since before the dinosaurs, hundreds of millions of years ago.
How long jellyfish living on earth?
Jellyfish have been around for 500 million years.Jellyfish have roamed the seas for at least 500 million years.
Facts about jelly fish?
An interesting fact about jellyfish is that some jellyfish are bigger than a human, while others are as small as a pinhead. Also, they have been on this Earth since before dinosaurs. Another odd fact is that they have no brains.
How long have giant turtles been on earth?
since dinosaurs...
How long have dinosaurs been on earth?
350 million years
What are the earth trivias?
Trivia Jellyfish have been on Earth for over 650 million years, before sharks and dinosaurs. The Earth is about 4.5 billion years old A galactic year is 250 million Earth-years If you were standing on Mercury, the Sun would appear 2.5 times larger than it appears from Earth Aluminum forms one-twelfth of the Earth's crust.
Why did dinosaurs roam the earth?
because humans were not around at the time but if they were they would have been dead because of all the carniverous dinosaurs
Which animal has been the most successful at living on earth?
Crocodile it has been alive since the dinosaurs
As dinosaurs became extint is it true or false that mammalsmoved into the niches they once occupied?
It's true. Mammals have been around longer than most people think (nearly as long as dinosaurs), but the first mammals were tiny, and probably burrowed underground, staying out of the dino's way. When the dinosaurs died off, and the earth recovered, the small creatures were free to inherit the earth...and thank goodness for us that they did!
How long have butterflies been on earth?
I don't really know, but they say that insects were on earth way before dinosaurs.
Why aren't sharks extinct like dinosaurs?
Because dinosaurs have been around longer and there is more out in t he wild to hunt or kill them then in the water like for sharks
First living dinosaurs or jellyfish?
i assume your question is as follows: first living; dinosaurs or jelly fish? cnidarians (the phylum that contains both jellies and corals) predate dinosaurs and land animals in general. they predate the dinosaurs by about 400 million years. they've been around for a while, and are some of the oldest known fossils we have found.
