Animals Older than Dinosaur

24 July,2024

Credit: Pixabay

 These are extinct marine arthropods that appeared around 521 million years ago during the Cambrian period.

Credit: Google

Trilobites:

Marine animals that resemble clams, which first appeared over 500 million years ago in the Cambrian period.

Credit: Google

Brachiopods:

This group includes jellyfish and corals, which have been around for over 700 million years.

Credit: Google

Cnidarians:

Simple multicellular organisms that date back over 600 million years.

Credit: Google

Sponges:

Ancient relatives of modern squids and octopuses, first appearing around 500 million years ago.

Credit: Google

Nautiloids:

These have been around for over 450 million years.

Credit: Google

Horseshoe Crabs: