WebThe history of Earth is divided into four great eons, starting 4,540 mya with the formation of the planet. Each eon saw the most significant changes in Earth's composition, climate and life. Each eon is subsequently divided … WebApr 16, 2013 · History of Earth Timeline PDF Image Earth History BC= Billion years Oldest Sedimentary Rock 3,800,000,000 BC - 04/16/2013 Made from igneous, metamorphic, or other sedimentary rocks. When these rocks are exposed at the earth’s surface they begin the long slow but relentless process of becoming sedimentary rock.
Use Timelapse in Google Earth - Computer - Google Earth Help
WebOpen Google Earth. Find a location. Click View Historical Imagery or, above the 3D viewer, click Time . Tips You can zoom in or out to change the start and end dates covered by your timeline.... WebEarly Life on Earth – Animal Origins Depiction of one of Earth’s ocean communities, including the top predator Anomalocaris, during the Cambrian Period 510 million years ago. By the end of the Cambrian, nearly all the major groups of animals we know today (the phyla) had evolved. Depiction by Karen Carr, Smithsonian. In the Beginning ct2f camera
Timeline of natural history - Wikipedia
WebTimeline of Earth - An interactive timline of the history of Earth by @Dubly. this way. skip ahead. Today. Humans Only the last 300 thousand years (thickness of line!) 10 M years … 4,567,000,000 years ago, Earth was covered in molten lava. Earth was completely unrecognizable. In its earliest stage of formation, it was uninhabitable as it clumped from a cloud of dust. About 1,000,000,000 years ago, Earth had its first signs of life. Single-celled organisms consumed the sun’s energy. … See more The Big Bang created all matterin the universe. This includes the sun, planets, and our solar system. At the center, the sun swept in smaller elements like hydrogen and … See more The collision of the moon into Earth significantly impacted climate, oceans, and life on Earth. Because the moon’s orbit drags Earth, it slowed Earth’s rotation significantly from 6 … See more The Cambrian explosion was the largest diversification of life in Earth’s history. Everything before this era was Precambrian. We … See more Earth now had an oxygenated atmosphere for new life to flourish on Earth. But it wasn’t cyanobacteria flourishing. Because oxygen was toxic for cyanobacteria, they poisoned all anaerobic life on Earth including … See more WebCurrently, the Earth is in an interglacial period, beginning about 20,000 years ago (20 kya). The cycles of glaciation involve the growth and retreat of continental ice sheets in the … ct2g challans