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cenozoic

 

Definitions from WordNet

Noun cenozoic has 1 sense
  1. Cenozoic, Cenozoic era, Age of Mammals - approximately the last 63 million years
    --1 is a kind of era, geological era
    --1 is a part of Phanerozoic, Phanerozoic eon, Phanerozoic aeon
    --1 has parts:
     Quaternary, Quaternary period, Age of Man; Tertiary, Tertiary period

Definitions from the Web

Cenozoic

Description:

Cenozoic refers to the current and most recent geological era that spans from 65 million years ago to the present. It is characterized by the dominant presence of mammals and the emergence of modern species.

Senses and Usages:

Noun:

1. The Cenozoic era marked a significant shift in the Earth's biodiversity, with the gradual decline of dinosaurs and the rise of mammals.

2. The study of fossil records from the Cenozoic provides valuable insights into the evolution of various species over millions of years.

Adjective:

1. The Cenozoic period witnessed dramatic changes in the Earth's climate and geography.

2. Some of the most impressive Cenozoic fossils can be found in museums around the world.

Sample Sentences:

1. The Cenozoic era is often referred to as the "Age of Mammals."

2. Paleontologists study Cenozoic fossils to gain a better understanding of the planet's past.

3. The Cenozoic era is subdivided into epochs such as the Paleocene, Eocene, Oligocene, Miocene, and Pliocene.

4. The Cenozoic period has witnessed the development of advanced primates, including humans.

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