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edades de la tierra

La historia del desarrollo de las edades de la Tierra abarca millones de años y se divide en diferentes períodos que reflejan la evolución geológica y biológica del planeta. Desde la formación de la Tierra hasta la actualidad, estas edades han sido fundamentales para entender los cambios en el clima, la vida y la geografía del planeta. Cada edad de la Tierra se caracteriza por eventos geológicos y biológicos significativos que han moldeado el mundo tal como lo conocemos hoy. Esta línea de tiempo destaca los hitos más importantes en la historia de las edades de la Tierra, proporcionando una visión clara de su desarrollo a lo largo de los años.

Fecha de Creación:2025-02-26 14 nodos clave Español

Trama temporal

4600 million years ago — Future Projections

  1. 4600 million years ago

    Formation of the Earth

    The Earth formed approximately 4600 million years ago from the dust and gas surrounding the young Sun, marking the beginning of the geological history of the ages of the Earth.
  2. 4000 million years ago

    Formation of the First Crust

    Around 4000 million years ago, the Earth's crust began to solidify, leading to the formation of the first continental landmasses, which is a significant event in the ages of the Earth.
  3. 3500 million years ago

    First Evidence of Life

    The oldest known fossils, dating back to about 3500 million years ago, provide evidence of microbial life, marking a crucial point in the biological ages of the Earth.
  4. 2500 million years ago

    Great Oxygenation Event

    Around 2500 million years ago, photosynthetic organisms began to produce significant amounts of oxygen, drastically changing the atmosphere and the ages of the Earth.
  5. 542 million years ago

    Cambrian Explosion

    The Cambrian Explosion occurred approximately 542 million years ago, leading to a rapid diversification of life forms, which is a defining moment in the ages of the Earth.
  6. 251 million years ago

    Permian-Triassic Extinction Event

    The Permian-Triassic extinction event, occurring around 251 million years ago, was the largest mass extinction in Earth's history, significantly impacting the ages of the Earth and its biodiversity.
  7. 66 million years ago

    Cretaceous-Paleogene Extinction Event

    About 66 million years ago, this extinction event led to the demise of the dinosaurs, marking a significant transition in the ages of the Earth and paving the way for mammals to dominate.
  8. 2.6 million years ago

    Beginning of the Quaternary Period

    The Quaternary Period began around 2.6 million years ago, characterized by repeated glaciations and the evolution of modern humans, crucial in the recent ages of the Earth.
  9. 300,000 years ago

    Emergence of Homo sapiens

    Homo sapiens emerged approximately 300,000 years ago, representing a significant milestone in the ages of the Earth and human evolution.
  10. 10,000 years ago

    End of the Last Ice Age

    The end of the last Ice Age around 10,000 years ago marked the beginning of the Holocene epoch, a crucial period in the ages of the Earth that allowed for the rise of agriculture and civilizations.
  11. 5000 years ago

    Development of Writing and Civilization

    Around 5000 years ago, the invention of writing and the establishment of complex societies marked a significant advancement in human history within the ages of the Earth.
  12. 2000 years ago

    The Rise of Major Civilizations

    Around 2000 years ago, major civilizations such as the Roman Empire and the Han Dynasty flourished, showcasing the complexity of human societies in the ages of the Earth.
  13. Present Day

    Modern Age and Environmental Awareness

    In the present day, awareness of environmental issues and climate change is at the forefront, shaping the future of the ages of the Earth and humanity's role in it.
  14. Future Projections

    Anticipated Changes in the Ages of the Earth

    Looking ahead, scientists predict significant geological and climatic changes that will continue to shape the ages of the Earth, emphasizing the importance of sustainability and conservation efforts.

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