单词 | plant fossil |
释义 | plant fossil These are the most commonly found type of plant fossil. Retrieved from Wikipedia CC BY-SA 3.0 The effects of mass extinctions on plants are somewhat harder to quantify, given the biases inherent in the plant fossil record. Retrieved from Wikipedia CC BY-SA 3.0 Plant fossils show larch, pine and spruce trees surrounded the pond, and birch and alder grew nearby. Globe and Mail The siltstone beds often contain poorly preserved plant fossils. Retrieved from Wikipedia CC BY-SA 3.0 The coal seams contain an abundance of insect, fish and plant fossils. Retrieved from Wikipedia CC BY-SA 3.0 |
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