How do scientist in present day study the triassic era

I would say we have better technology, so they can take part of the DNA and see when they were around. How long it's been since a dinosaur in the Triassic Era walked the earth.

Explanation:

Paleontologists, they study fossils which help them get a better understanding of what existed and happened during the triassic era.

answer; i believe that the correct answer is,lies(political rhetoric);