The diagram below shows the layers in a rock having a brachiopod:

Which statement about the rock fossils is true?

Organism X existed for a short period of time.
Organism Y became extinct before organism X.
Organism X and organism Y existed at the same time.
Organism Z became extinct much before organism X.

The diagram below shows the layers in a rock having a brachiopod Which statement about the rock fossils is true Organism X existed for a short period of time Or class=

Respuesta :

Organism x existed for a short period of time would be my answer, it seems a lot better than the other answers

Organism X existed for a short period is the answer if anyone in 2018 is looking.