How do we know trilobites existed?

1 Answer
Apr 16, 2015

We have good evidence from the fossil record that trilobites existed, and that they were numerous. They have been found in rocks from all continents.

![www.trilobites.info)

The following shows a trilobite in amber.

![www.trilobites.info)

For more information, check out the website http://www.trilobites.info/index.htm