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Ediacaran

Imagine a time when weird, squishy creatures lived on Earth before dinosaurs even existed!

Images

Ediacaran-GSSP-IMGP6652-

Ediacaran-GSSP-IMGP6652-

openverse
Ediacaran GSSP - closeup
Ediacaran fossils Mistaken Point Newfoundland
Cryogenian-Ediacaran GSSP (Elatina Formation-Nuccaleena Formation boundary, upper Neoproterozoic; Enorama Creek, Brachina Gorge, Flinders Ranges, South Australia)
Kimberella quadrata (Ediacaran fossil) in sandstone (Ust-Pinega Formation, Ediacaran, Neoproterozoic; White Sea, Russia)
Rock salt (halitite) (Billianwala Salt Member, Salt Range Formation, Ediacaran to Lower Cambrian; Khewra Salt Mine, Salt Range, Pakistan) 17
Life in the Ediacaran Sea
Ediacaran Organisms: Relating Form to Function
Dickinsonia costata (Ediacaran fossil) (Ediacara Member, Rawnsley Quartzite, near-uppermost Neoproterozoic; Flinders Ranges, South Australia) 1
Life in the Ediacaran sea
Stromatolites (Chencha Formation, Ediacaran, Neoproterozoic, 580 Ma; central Siberian Craton, Russia)
Dickinsonia costata (Ediacaran fossil) (Ediacara Member, Rawnsley Quartzite, near-uppermost Neoproterozoic; Flinders Ranges, South Australia) 2

Key Facts

Time Span
Lasted for 96 million years, from 635 to 538.8 million years ago.
First Appearance
The first widespread appearance of complex, multicellular animal life on Earth.
Named After
The Ediacara Hills in South Australia, where fossils were first found.
Creature Type
Mostly soft-bodied, simple animals, unlike most modern animals.

Meet the Earth's First Big Critters!

A super, super long time ago, way before you were even a tiny thought, there was a special time called the Ediacaran. This was like Earth's first big party for life! For millions of years, strange, soft, and squishy creatures lived in the oceans.

They weren't like the animals we see today. Some looked like frilly leaves, others like pancakes, and some were like little quilted blankets. They were the very first big, complicated living things to appear on our planet after a time when Earth was covered in ice!

Where Did These Wacky Wonders Come From?

These amazing creatures got their name from a place called the Ediacara Hills in Australia. That's where scientists found the first clues, like fossils, that showed these ancient animals existed. It was like finding a secret diary from Earth's past!

The Ediacaran time lasted for a whopping 96 million years. That's longer than you can even imagine! It was a time when Earth was getting ready for all the amazing animals that would come later, like fish, dinosaurs, and eventually, us!

What Made Them So Special?

The Ediacaran creatures were special because they were some of the first animals to have more than one cell and to be big enough to see without a microscope. They didn't have bones or shells like many animals today. They were soft and squishy, like jelly.

Scientists are still learning about them, but they think these creatures might have been like the ancestors of some animals we know now, like jellyfish. It was a time of big changes for life on Earth!

A World Before Us!

The Ediacaran world was very different. There were no trees, no flowers, and no land animals. The land was mostly bare rock.

The oceans were full of these strange, soft creatures. They lived on the seafloor, maybe eating tiny bits of food floating in the water. It was a time of exploration for life, with new shapes and sizes appearing.

Then, after millions of years, these creatures disappeared, making way for new kinds of life to take over.

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