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Betuleae
plant tribe
Learn about this topic in these articles:
Fagales
- In Fagales: Evolution
…leaves similar to those of Betuleae have been found in deposits from about 70 million years ago and from the Paleocene Epoch in the early Paleogene Period (about 60 million years ago) but are not associated with the reproductive structures that would make identification certain. Reproductive structures of Alnus have…
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