Boreotropical flora

Boreotropical flora were plants that may have formed a belt of vegetation around the Northern Hemisphere during the Eocene epoch. These included forests composed of large, fast-growing trees (such as Dawn Redwood) as far north as 80°N.

ee also

* Paleocene-Eocene Thermal Maximum

References

* [http://www.geo.uu.nl/~poole/UUwebpage.htm Fossil Forests and Palaeoecology of the Cretaceous and Tertiary]