is 297.59 KB, has a resolution of 2400x2320 pixels and was uploaded on January 15, 2021 @ 3:06 pm by user: genoveht. It is filed under the tags: line art, monochrome photography, anchiornis, charles darwin, origin of birds. Click the blue button at the top to freely download: Bird Archaeopteryx Dinosaur Fossil Anchiornis png.