is 1.05 MB, has a resolution of 1972x2045 pixels and was uploaded on March 3, 2019 @ 4:59 am by user: amalieig. It is filed under the tags: lepidodendron, wikipedia, silurian, cooksonia, tree. Click the blue button at the top to freely download: Impression Cooksonia Pertoni Plant Silurian Polysporangiophyte png.