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fossil_wood |
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Location:Europe, Germany, origin unknown |
| When:01/07/2007 |
| Credit:Schmidt Carsten, German Aerospace Center, Oberpfaffenhofen - Germany |
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SEM image of cement clinker |
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Location:Europe, Greece, Thessaloniki |
| When:15/01/2002 |
| Credit:Kostas Kourtidis, Demokritus University of Thrace, Xanthi - Greece |
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Rock with lichens |
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Location:Europe, Greece, Aspropotamos |
| When:01/12/2007 |
| Credit:Kostas Kourtidis, Demokritus University of Thrace, Xanthi - Greece |
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