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fossile | |||
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fossile minéralisé | |||
fossile | |||
pétrification |
fossil : 41 phrases in 14 subjects |
Agriculture | 2 |
Chemistry | 2 |
Coal | 1 |
Earth sciences | 1 |
Ecology | 2 |
Economics | 1 |
Electronics | 3 |
Energy industry | 10 |
Environment | 5 |
Finances | 1 |
General | 3 |
Life sciences | 6 |
Materials science | 1 |
Metallurgy | 3 |