News tagged with jurassic period

Related topics: dinosaurs

Dinosaur with tiny arms unearthed in Argentina

Argentine experts have discovered the near-complete remains of a new species of Jurassic-era dinosaur that stood on its rear legs and had tiny arms, according to a leading paleontologist.

Other Sciences / Archaeology & Fossils

created May 25, 2012 | popularity 5 / 5 (2) | comments 0

Tracking a Jurassic reversal of the Earth's magnetic field

Roughly 180 million years ago, during the height of the Jurassic period, the Earth's magnetic field flipped, bringing the magnetic north pole once again into the Northern Hemisphere.

Space & Earth / Earth Sciences

created May 17, 2012 | popularity 4.5 / 5 (2) | comments 0

Plants mimic scent of pollinating beetles

The color and scent of flowers and their perception by pollinator insects are believed to have evolved in the course of mutual adaptation. However, an evolutionary biologist from the University of Zurich has ...

Biology / Evolution

created Apr 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Bringing dinosaur tracks back to light

The 600 footprints from the Jurassic period displayed beneath a domed exhibit center at Dinosaur State Park tell only part of their story.

Other Sciences / Archaeology & Fossils

created Mar 22, 2012 | popularity 3 / 5 (4) | comments 0

Salamander found in China oldest of its kind

(PhysOrg.com) -- Six salamander specimens were found in an ancient dry lakebed in China recently and now the team of Ke-Qin Gao from Peking University and Neil H. Shubinb of the University of Chicago has identified ...

Other Sciences / Archaeology & Fossils

created Mar 13, 2012 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast report

World record find: Oldest evidence of lobsters living together discovered in gas shale

(PhysOrg.com) -- Discovering direct animal behavior from the fossil record can only be done in exceptional circumstances. Such circumstances exist in the German Posidonia gas shale from the Jurassic period ...

Other Sciences / Archaeology & Fossils

created Mar 08, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

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 (7) | 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