Side-by-side comparison of a brown prehistoric bird in a Jurassic forest and a photorealistic robin on a branch in a modern setting.

Side-by-side comparison: on the left, a prehistoric bird like Archaeopteryx with feathered wings, sharp teeth, and a long tail, in a Jurassic forest. On the right, a modern bird like a robin with a smooth beak, perching on a tree branch in a modern setting. Labels: 'Prehistoric Bird' on the left, 'Modern Bird' on the right. See more