例文
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- Cycads were significant members of the state's fossil flora.
- His private collection of specimens of fossil flora was considered the finest in the world.
- Floras can mean plant life of a historic era as in " fossil flora ".
- A Scottish team of scientists has already begun excavating the Rhynie chert for new fossil flora and fauna.
- G鰌pert performed extensive research on the formation of coal and amber, and also conducted comparison studies between existing and fossil flora.
