News tagged with jurassic period

Related topics: fossil , dinosaurs

Teeth study shows big dinosaurs trekked for food

What did giant plant-munching dinosaurs do when they couldn't find enough to eat in the parched American West? They hit the road. An analysis of fossilized teeth adds further evidence that the long-necked ...

Other Sciences / Archaeology & Fossils

created Oct 26, 2011 | popularity 5 / 5 (2) | comments 0

Long-held belief debunked: Cycad is not a 'Dinosaur Plant'

(PhysOrg.com) -- The widely held belief today's cycads are 'dinosaur plants' and were around during dinosaur times has been categorically debunked in a breakthrough study of international significance.

Biology / Plants & Animals

created Oct 20, 2011 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Scientists discover a new species of dinosaur, bridging a gap in the dinosaur family tree

A team of scientists led by the Smithsonian Institution has discovered a fossilized dinosaur skull and neck vertebrae that not only reveal a new species, but also an evolutionary link between two groups of ...

Other Sciences / Archaeology & Fossils

created Apr 13, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

New 'missing link' dinosaur discovered in Argentina

Fossils of a recently discovered dinosaur species in Argentina is a "missing link" in the evolution of the long-necked giants that roamed the earth millions of years ago, paleontologists said.

Other Sciences / Archaeology & Fossils

created Mar 23, 2011 | popularity 5 / 5 (6) | comments 8

Ammonites were probably eaten by fellow cephalopods

(PhysOrg.com) -- Fossilized ammonites found with bite marks in similar places on their shells suggest they were eaten by other cephalopods such as beaked squid, according to new research published in the Proceedings of ...

Other Sciences / Archaeology & Fossils

created Dec 03, 2010 | popularity 4.5 / 5 (8) | comments 2 | with audio podcast report

Oldest dinosaur embryos give insights into infancy and growth

(PhysOrg.com) -- After sitting in collections for nearly 30 years, some remarkably well-preserved dinosaur eggs and their contents are offering new insights into the infancy and growth of early dinosaurs. ...

Other Sciences / Archaeology & Fossils

created Nov 14, 2010 | popularity 5 / 5 (13) | comments 1 | with audio podcast

Investigating potentially hidden damages in the Gulf of Mexico

Chuck Fisher, Penn State professor of biology, is familiar with the Gulf of Mexico, and more specifically with the unique and rarely seen world miles below the surface. Following the Deepwater Horizon drilling ...

Space & Earth / Environment

created Oct 22, 2010 | popularity 5 / 5 (1) | comments 0

New fossil suggests dinosaurs not so fierce after all

(PhysOrg.com) -- A new species of dinosaur discovered in Arizona suggests dinosaurs did not spread throughout the world by overpowering other species, but by taking advantage of a natural catastrophe that ...

Other Sciences / Archaeology & Fossils

created Oct 06, 2010 | popularity 4.7 / 5 (18) | comments 47 | with audio podcast

New dinosaur from Utah's red rocks

(PhysOrg.com) -- Utah's red rocks - world-famous attractions at numerous national parks, monuments and state parks - have yielded a rare skeleton of a new species of plant-eating dinosaur that lived 185 million ...

Other Sciences / Archaeology & Fossils

created Mar 23, 2010 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Physicists investigate structural properties of spider webs

(PhysOrg.com) -- "Although the orb web of a spider is a lightweight structure, it seems to be a highly optimized structure, presumably as a result of evolution from the Jurassic period or earlier," explain ...

Physics / General Physics

created Feb 08, 2010 | popularity 4.5 / 5 (25) | comments 3 | with audio podcast feature

Scientists complete color palette of a dinosaur for the first time

(PhysOrg.com) -- Deciphering microscopic clues hidden within fossils, scientists have uncovered the vibrant colors that adorned a feathered dinosaur extinct for 150 million years, a Yale University-led research ...

Other Sciences / Archaeology & Fossils

created Feb 04, 2010 | popularity 5 / 5 (22) | comments 1 | with audio podcast

Scientists: New dinosaur species found in SAfrica

(AP) -- Scientists say they've discovered a new dinosaur species in South Africa that may help explain how the creatures evolved into the largest animals on land.

Other Sciences / Archaeology & Fossils

created Nov 11, 2009 | popularity 4.4 / 5 (9) | comments 0

Central Africa's tropical Congo Basin was arid, treeless in Late Jurassic

The Congo Basin -- with its massive, lush tropical rain forest -- was far different 150 million to 200 million years ago. At that time Africa and South America were part of the single continent Gondwana. The Congo Basin was ...

Space & Earth / Earth Sciences

created Nov 10, 2009 | popularity 3.5 / 5 (4) | comments 0

Scientists find fossil bones of smallest dinosaur

(PhysOrg.com) -- A new dinosaur species, Fruitadens haagarorum, is the smallest dinosaur ever discovered from North America. The tiny Fruitadens weighed less than a kilogram (two pounds) and was just 70 c ...

Other Sciences / Archaeology & Fossils

created Oct 21, 2009 | popularity 4.5 / 5 (12) | comments 0

'Missing link' pterosaur found in China

(PhysOrg.com) -- An international group of researchers from the University of Leicester (UK), and the Geological Institute, Beijing (China) have identified a new type of flying reptile - providing the first ...

Other Sciences / Archaeology & Fossils

created Oct 13, 2009 | popularity 4.1 / 5 (12) | comments 0