Describe the geological and related climatic changes on Earth at the end of the Mesozoic era.

Describe the geological and related climatic changes on Earth at the end of the Mesozoic era. Indicate the resulting transformations of the flora and fauna of the planet.

Geological changes: mountain building (Alps, Andes, Himalayas appeared).
Climate change: cooling.
Flora changes: reduction of semi-aquatic vegetation.
Fauna changes: many invertebrates and amphibians died out in the seas, herbivorous and carnivorous dinosaurs on land. The number of birds and mammals has increased.



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