| Portal | Monday, December 23, 2024 08:49 hr PDT [UTC - 7] |
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| To refresh picture | 39 million-year-old tree (Spanish cedar Cedrela odorata) at Piedra Chamana Petrified Forest, Cajamarca, Peru (2017) |
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| Valladares, in the Sierra San Pedro Martir, Baja California, Mexico | Portal Civil and Environmental Engineering SDSU |