Answered



According to the fossil record, when did the dinosaurs become extinct?


A

at the start of the Mesozoic Era


B

at the start of the Paleozoic Era


C

at the end of the Mesozoic Era


D

at the end of the Paleozoic Era

Verified Answer :

jbednarik1

The correct answer would be C. They died approximately 65.5 million years ago in an event called the Cretaceous-Tertiary, or K-T, extinction event.

Related Questions