Before that, during the Eocene (about 55 million years ago ... This striking contrast is primarily driven by changes in paleogeography, with additional effects from climate change—especially ...

This is a reconstruction of the early Eocene (52 million-year-old) fauna that inhabited the rainforest around a northern British Colombia lake. The tapiroid Heptodon drinks in the shallows ...

The Eocene warming, likely exceeding 10 °C relative ... persistent rainfall in East Asia and North America driven by paleogeography, Communications Earth & Environment (2025).