Answer:
Tiktaalik represents a close relative of the ancestor of tetrapods, and its fossils date to 375 million years ago. These and many other lines of evidence support the idea that the first tetrapods evolved around then, probably between 385 and 391 million years ago.
Explanation:
Answer:Fossils of transitional forms, such as the prehistoric animal Tiktaalik, help scientists reconstruct the evolutionary steps from one lineage to another. This 3D model shows that Tiktaalik had scales and fin rays like fish, and a neck like tetrapods.
Explanation:brainless i tried
