Fossil leaf scars (Lepidodendron aculeatum Sternberg Carboniferous Coal Measures.

- Image ID: F7PE4F
Fossil leaf scars (Lepidodendron aculeatum Sternberg Carboniferous Coal Measures.
World History Archive / Alamy Stock Photo
Image ID: F7PE4F
Fossil leaf scars (Lepidodendron aculeatum Sternberg Carboniferous Coal Measures.