Question

Ancestral amphibians were tetrapods that evolved during

• A. Jurassic period
• B. Cretaceous period
• C. Devonian period
• D. Carboniferous period

Answer 1

The correct option is C Devonian period

Upper (i.e. more recent) Devonian sediments contain fossil remains of salamander-like amphibians (or labyrinthodonts) that were often quite large, with short necks and heavy, muscular tails.

So, the correct answer is 'devonian period'