21. Evolution

Sedimentary rock creates distinct layers that paleontologists can use to help interpret their findings. Use the image below to determine which of the following statements is true about fossils and sedimentary rock.

Dinosaurs went extinct approximately 65 million years ago (mya). Fossils of the organism Archaeopteryx have been found in strata dating to approximately 150 mya. These fossils show a dinosaur-like skeleton with a bony tail, teeth, and claws, as well as clear impressions of feathers similar to those found in flying birds. It is thought that Archaeopteryx belongs to a group of dinosaurs from which birds evolved. Which statement below is consistent with the evidence presented above?