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- 2023-9-8
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- 1970-1-1
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1. Fop Flower existed proved by the amber.
2. Biologist view of the orchid family.
3. Researcher say orchid absent from fossil record.
4. Reason of the absence -- bloom infrequently, live in tropical places
5. But 转折,found sample with insect
6. bee carrying ancient pollen fist discovery
7. analysis of the pollen, age, dated
8. predicted to be ...old
9. contribution of this finding
Main idea: introduce a discovery of an ancient flower--fossil observation |
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