cheese
it is cooler {apex}
it is cooler {apex}
it is cooler {apex}
it is cooler {apex}
it got cooler
it is cooler {apex}
The Mesozoic era was tropical and the Paleozoic was dry.
it got cooler
the Cenozoic era which was 66 million years ago & advanced
The Cenozoic era started 65 million years ago.
The Cenozoic Era has the greatest variety and quantity of mammalian life.
The Cenozoic era