Trivia.com
Cockroaches were here 120 million years before the dinosaurs.
Trivia.com
Octopus are old --- the oldest fossil found dates back 296 million years.
Trivia.com
Oysters have been around for around 15 million years.
Trivia.com
Jellyfish have inhabited the earth's oceans for over 650 million years, making them more ancient than sharks and dinosaurs.
See also
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