During the beginning of the Cenozoic Era, all the continents were connected together in one large land mass known as Pangea. The Cenozoic period began about 65 million years ago with the extinction of the dinosaurs and continues through the present. The continents have broken apart, and the Atlantic Ocean has opened from a narrow valley to a vast ocean. India moved across the ocean and collided with Asia to form the Himalayas. The western coasts of North and South America crumpled to form the Rocky Mountains and the Andes.
The Cenozoic era's surface was very bumpy and that when the Earth was flat. When the world started getting round Earths surface started getting flat, but that when there was a lot of earthquakes, which wiped out all the dinasours and made them exstinct.
Cenozoic era
it got cooler
The current era is the Cenozoic. It began 65.5 million years ago. The previous era was the Mesozoic.
The Cenozoic era started 65 million years ago.
The Cenozoic era's surface was very bumpy and that when the Earth was flat. When the world started getting round Earths surface started getting flat, but that when there was a lot of earthquakes, which wiped out all the dinasours and made them exstinct.
Cenozoic era
Earth is currently in the Cenozoic Era of the Phanerozoic Eon.
The Cenozoic era occupies approximately 1.8% of Earth's total history.
a bacteria
Precambrian is 87.6% Paleozoic is 7.1% Mesozoic is 3.9 % Cenozoic is 1.4 %
Cenozoic era
cheese
The Cenozoic Era has the greatest variety and quantity of mammalian life.
Cenozoic
The Cenozoic era
Cenozoic, Paleozoic, and Mesozoic are examples of geological eras that represent distinct time periods in Earth's history. They help classify and organize the vast timeline of Earth's evolutionary and climatic changes. Each era is characterized by specific events, such as the rise of mammals in the Cenozoic era or the dominance of dinosaurs in the Mesozoic era.