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| fossil record | |||
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| fossils | |||
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| fossil | |||
| petrification | |||
| fossil Any remains, trace, or imprint of a plant or animal that has been preserved in the Earth's crust since some past geologic or prehistoric time | |||
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fossiles : 83 短语, 26 学科 |
| 一般 | 2 |
| 农业 | 1 |
| 冶金 | 10 |
| 包装 | 5 |
| 化学 | 4 |
| 医疗的 | 1 |
| 建造 | 4 |
| 木材加工 | 1 |
| 气候学 | 1 |
| 水文学 | 1 |
| 水资源 | 3 |
| 煤炭 | 2 |
| 环境 | 6 |
| 生命科学 | 10 |
| 生态 | 2 |
| 生物能源 | 3 |
| 电子产品 | 1 |
| 矿业 | 1 |
| 税收 | 1 |
| 组织机构名称 | 2 |
| 经济 | 1 |
| 联合国 | 2 |
| 能源行业 | 12 |
| 自然资源和野生动物保护 | 2 |
| 财政 | 4 |
| 鱼类学 | 1 |