Question

Many trilobites were ocean-bottom scavengers. So when an ocean-bottom trilobite fossil is found, what does this tell scientists?

A. There was only one type of trilobite.

B. There used to be an ocean where the fossil was found.

C. The trilobite crawled out of the ocean onto land and died there.

D. The trilobite died and sank from the ocean surface to the ocean floor.

Answer 1

It would be B because i've learned about this a lot in oklahoma because oklahoma once was all underwater :P