Lepidodendron Trunks
Cast of Lepidodendron trunk.
Where: Grundy County, Illinois
When: Francis Creek Member (Carbondale Formation), Moscovian (around 309.0 Ma)
Photo Information
- Taken with Polaroid i1237
- Focal Length 6.4 mm
- Exposure Time 1/21
- f Aperture f/3.0
- ISO Speed 800
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