News tagged with cambrian explosion
Related topics: fossil
Great Unconformity: Evidence for a geologic trigger of the Cambrian explosion
(Phys.org) -- The oceans teemed with life 600 million years ago, but the simple, soft-bodied creatures would have been hardly recognizable as the ancestors of nearly all animals on Earth today.
Space & Earth / Earth Sciences
Apr 18, 2012 |
4.8 / 5 (19) |
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Researchers track half-billion year old predator
Researchers from the University of Saskatchewan and Royal Ontario Museum (ROM) have followed fossilized footprints to a multi-legged predator that ruled the seas of the Cambrian period about half a billion ...
Other Sciences / Archaeology & Fossils
Nov 09, 2011 |
5 / 5 (4) |
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Research shows how life might have survived 'snowball Earth'
Global glaciation likely put a chill on life on Earth hundreds of millions of years ago, but new research indicates that simple life in the form of photosynthetic algae could have survived in a narrow body ...
Space & Earth / Earth Sciences
Oct 11, 2011 |
4.8 / 5 (9) |
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Fossil of giant ancient sea predator discovered (w/ video)
Paleontologists have discovered that a group of remarkable ancient sea creatures existed for much longer and grew to much larger sizes than previously thought, thanks to extraordinarily well-preserved fossils ...
Other Sciences / Archaeology & Fossils
May 25, 2011 |
4.7 / 5 (16) |
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'Walking cactus' rewrites arthropod odyssey
Fossils of a bizarre animal dubbed the "walking cactus" have shed light on the evolution of crabs and spiders, Chinese researchers reported in the journal Nature on Wednesday.
Other Sciences / Archaeology & Fossils
Feb 23, 2011 |
4.8 / 5 (19) |
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Oldest fossils of large seaweeds, worm-like animals tell story of ancient oxygen
Almost 600 million years ago, before the rapid evolution of life forms known as the Cambrian explosion, a community of seaweeds and worm-like animals lived in a quiet deep-water niche near what is now Lantian, ...
Space & Earth / Earth Sciences
Feb 23, 2011 |
4.5 / 5 (6) |
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Skeletons in the pre-Cambrian closet
The Cambrian explosion marked a major blossoming in the tree of life around 540 million years ago. Nearly all of the major phyla in the animal kingdom appeared in a sudden burst of evolution. One of the drivers ...
Other Sciences / Archaeology & Fossils
Jan 07, 2011 |
4.9 / 5 (14) |
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Scientists decipher 3 billion-year-old genomic fossils
(PhysOrg.com) -- About 580 million years ago, life on Earth began a rapid period of change called the Cambrian Explosion, a period defined by the birth of new life forms over many millions of years that ultimately ...
Dec 19, 2010 |
4.8 / 5 (24) |
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Gondwana supercontinent underwent massive shift during Cambrian explosion
The Gondwana supercontinent underwent a 60-degree rotation across Earth's surface during the Early Cambrian period, according to new evidence uncovered by a team of Yale University geologists. Gondwana made ...
Space & Earth / Earth Sciences
Aug 10, 2010 |
4.2 / 5 (20) |
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Discovery of a complex, multicellular life from over two billion years ago
The discovery in Gabon of more than 250 fossils in an excellent state of conservation has provided proof, for the first time, of the existence of multicellular organisms 2.1 billion years ago. This finding ...
Space & Earth / Earth Sciences
Jun 30, 2010 |
5 / 5 (27) |
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Fossils show earliest animal trails
(PhysOrg.com) -- Trails found in rocks dating back 565 million years are thought to be the earliest evidence of animal locomotion ever found, Oxford University scientists report.
Other Sciences / Archaeology & Fossils
Feb 04, 2010 |
5 / 5 (9) |
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Explosive growth of life on Earth fueled by early greening of planet
Earth's 4.5-billion-year history is filled with several turning points when temperatures changed dramatically, asteroids bombarded the planet and life forms came and disappeared. But one of the biggest moments ...
Space & Earth / Earth Sciences
Jul 08, 2009 |
4.7 / 5 (10) |
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Signs point to sponges as earliest animal life
(PhysOrg.com) -- Even Charles Darwin was puzzled by the apparently sudden appearance in the fossil record of a great variety of multicellular creatures — a rapid blossoming known as the Cambrian explosion. ...
Biology /
Feb 04, 2009 |
4.3 / 5 (11) |
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