Fossilized lycopod tree root (Stigmaria sp.) from the Upper Carboniferous Period (300 million years ago). This fossil is from eastern Canada.

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Size: 3600px × 5400px
Photo credit: © MICHAEL CLUTSON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, biological, biology, botanical, botany, canada, canadian, carboniferous, cast, coal, coaly, fossil, fossiliferous, fossilised, fossilized, fossils, geological, geology, lycopod, lycopsid, lycosid, nature, north, palaeontological, palaeontology, paleontology, plant, plants, prehistoric, prehistory, root, single, sp., stigmaria, structure, tree, wood