The greatest mass extinction episode in the history of life occurred at what boundary

The greatest mass extinction episode in the history of life occurred at what boundary
A)Pliocene-Pleistocene
B)Permian- Triassic
C)Mesozoic-Cenozoic
D)Cambrian-Ordovician
E)Triassic-Jurassic


Leave a Reply

Your email address will not be published.