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When did the precambrian era end?

About 540 million years ago.


Why did the precambrian end?

The Precambrian ended about 541 million years ago.


Why did precambrian end?

The Precambrian ended about 541 million years ago.


What years did the Precambrian era end?

Lady Gaga


What marks the end of the Precambrian Eon?

The end of the Precambrian Eon is marked by the beginning of the Phanerozoic Eon, approximately 541 million years ago. This transition is characterized by a significant increase in the diversity of multicellular life forms and the appearance of abundant fossils in the geological record.


Why was 540 million years ago the end of the precambrian eon?

Because, right around that time, there was an explosion of bio-diversity. We don't really know why it happened, but the fossil record shows a sudden evolution of many species of life, seemingly out of nowhere. There is no universally accepted theory for why this happened, and it remains a key unanswered question about life on earth.


Was a bee present in the precambrian era?

There were no bees in the Precambrian Super-Eon. In fact there were no insects of any kind in the Precambrian. It is possible that arthropods (the phylum that now includes spiders, insects, centipedes etc) evolved in the Ediacaran Period, the last geological period prior to the end of the Precambrian but these were not insects. The 1st evidence for insects comes from about 396 million years ago during the Devonian Period some 146 million years after the end Precambrian. It was not until 350 million years ago during the Carboniferous Period that there is any evidence of insect flight. The 1st evidence for bees in the fossil record come from the early Cretaceous Period about 100 million years ago. Bees, like ants are specialised wasps. Bees evolved from wasps of the family Crabrondae to specialise in eating pollen and nectar from flowers. The 1st flowers appeared in the fossil record about 140 million years ago but became widespread about 100 million years ago.


What type of life was in the Precambrian eon?

During the Precambrian eon, which spans from the formation of Earth about 4.6 billion years ago to around 540 million years ago, life was primarily simple and unicellular. The earliest organisms were prokaryotic, such as bacteria and archaea, and later, simple eukaryotic cells emerged. Multicellular life began to develop towards the end of this eon, with the appearance of algae and soft-bodied organisms. Overall, the Precambrian eon was marked by significant evolutionary developments, setting the stage for more complex life forms in the subsequent Paleozoic era.


How did the Precambrian Era end?

The Precambrian Era ended around 541 million years ago with the Cambrian Explosion, a period of rapid diversification of life forms. This marked the transition to the Phanerozoic Eon, characterized by the emergence of complex multicellular organisms.


What event marked the end of the Precambrian Era?

The Precambrian Era ended with the beginning of the Cambrian Period, approximately 541 million years ago. This period is characterized by the sudden appearance of a diverse range of complex life forms in the fossil record, known as the "Cambrian explosion".


What happened during precambrian time?

Over most of Precambrian time 80 percent of earths history-the only life forms are bacteria ,which appear about 3,500 million years ago. multiple-cells marine animals like spriggina appear at the end of the era


What happened during the Precambrian time?

Over most of Precambrian time 80 percent of earths history-the only life forms are bacteria ,which appear about 3,500 million years ago. multiple-cells marine animals like spriggina appear at the end of the era