News tagged with terrestrial vertebrates

Researchers pinpoint date and rate of Earth's most extreme extinction

It's well known that Earth's most severe mass extinction occurred about 250 million years ago. What's not well known is the specific time when the extinctions occurred. A team of researchers from North America ...

Space & Earth / Earth Sciences

created Nov 17, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Terrestrial biodiversity recovered faster after Permo-Triassic extinction than previously believed

While the cause of the mass extinction that occurred between the Permian and Triassic periods is still uncertain, two University of Rhode Island researchers collected data that show that terrestrial biodiversity recovered ...

Space & Earth / Earth Sciences

created Oct 10, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Scientists construct, to maintain complementary DNA libraries of first lizard genome sequence

Scientists at Indiana University Bloomington's Center for Genomics and Bioinformatics are credited with constructing the cDNA libraries for the first-ever genome sequence of a non-bird reptile, the North American ...

Biology / Biotechnology

created Sep 30, 2011 | popularity 5 / 5 (1) | comments 0

Reptile 'cousins' shed new light on end-Permian extinction

(PhysOrg.com) -- An international team of researchers studied the parareptiles, a diverse group of bizarre-looking terrestrial vertebrates which varied in shape and size. Some were small, slender, agile and ...

Other Sciences / Archaeology & Fossils

created May 05, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How does this grab you? Study identifies first ancestor with a 'grasping hand'

In the Late Paleozoic (260 million years ago), long before dinosaurs dominated the Earth, ancient precursors to mammals took to the trees to feed on leaves and live high above predators that prowled the land, ...

Other Sciences / Archaeology & Fossils

created Jul 29, 2009 | popularity 4.3 / 5 (3) | comments 0

Mangrove-dependent animals globally threatened

More than 40 percent of a sample of amphibians, reptiles, mammals, and birds that are restricted to mangrove ecosystems are globally threatened with extinction, according to an assessment published in the July/August issue ...

Biology / Ecology

created Jul 01, 2009 | popularity not rated yet | comments 0