Fossil horsetail leaves (Asterophyllites longifolius) from the Pennsylvanian Period,Mazon Creek,Illinois | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Broman, Louise K. |
Bildgröße: | 5035 px × 3471 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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