Aug 23, 2024, 03:46 PM IST
Horseshoe Crab - These ancient marine arthropods have been around for over 450 million years.
Coelacanth - A deep-sea fish believed to have been extinct until rediscovered in 1938, it dates back over 400 million years.
Nautilus - This cephalopod mollusk has existed for about 500 million years and has changed very little.
Sharks - Sharks have been around for more than 400 million years, predating dinosaurs by a significant margin.
Lamprey - These jawless fish have been around for more than 360 million years.
Alligator - The ancestors of modern alligators have been around for over 150 million years.
Cockroach - These insects have been around for about 300 million years.
Jellyfish - Jellyfish have been around for over 500 million years and are among the oldest living creatures on Earth.
This information is not DNA's opinion but obtained from media reports