In the fossil record there is evidence that feathers were produced by which of the following?

Question

Quizplus · Accepted Answer

Feathers have been found in fossils of both birds and dinosaurs, indicating that they were produced by both groups of animals. A few non-avian dinosaurs have been found with feather-like structures, suggesting that feathers may have originated in a common ancestor of birds and dinosaurs. However, there is no evidence that feathers were produced by mammals.

In the Fossil Record There Is Evidence That Feathers Were