The Shifting Continents: A Map in Flux The physical arrangement of the world’s continents was dramatically different. Global temperatures were significantly warmer than today, with average surface temperatures perhaps 6 to 8 degrees Celsius higher.
Amber Preserved Life 100 Mya: A Snapshot of Ancient Ecosystems
A revolutionary change was underway on land with the explosive diversification of flowering plants, or angiosperms. The Reign of the Dinosaurs and Rise of New Life While the age of dinosaurs was peaking, the fauna of 100 million years ago was far more diverse than the iconic giants of the plains.
The supercontinent Pangaea had long since broken apart, but the major landmasses were still in a state of dramatic rearrangement. Standing on the surface of the Earth today, it is easy to view the familiar landscapes, cities, and ecosystems as a fixed and permanent stage for life.
Amber Preserved Life 100 Mya: Ancient Ecosystems Frozen in Time
Polar regions were ice-free, and sea levels were exceptionally high, flooding continental interiors and creating vast, shallow inland seas that split continents like North America into isolated landmasses. Yet, if one could rewind the clock approximately 100 million years ago, the world would appear unrecognizable, a planet operating under alien rules of geography, climate, and biology.
More About What did the world look like 100 million years ago
Looking at What did the world look like 100 million years ago from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on What did the world look like 100 million years ago can make the topic easier to follow by connecting earlier points with a few simple takeaways.
