News tagged with cretaceous terrestrial
Dinosaurrific! New Dinosaur Supertree
Biology /
Jul 23, 2008 |
4.4 / 5 (9) |
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(PhysOrg.com) -- It has long been debated whether dinosaurs were part of the ‘Terrestrial Revolution’ that occurred some 100 million years ago during the Cretaceous when birds, mammals, flowering plants, insects ...
Search results for cretaceous terrestrial
Discovery of the oldest European marsupial
Other Sciences / Archaeology & Fossils
Nov 04, 2009 |
4 / 5 (4) |
0
(PhysOrg.com) -- Remains of one of the oldest known marsupials have been recovered in Charente-Maritime by a palaeontologist team from the Muséum national d'Histoire naturelle (CNRS, France) and the ...
Darwin's mystery explained
Jul 14, 2009 |
4 / 5 (9) |
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The appearance of many species of flowering plants on Earth, and especially their relatively rapid dissemination during the Cretaceous (approximately 100 million years ago) can be attributed to their capacity to transform ...
Marine plankton found in amber
Other Sciences / Archaeology & Fossils
Nov 13, 2008 |
4.4 / 5 (35) |
3
(PhysOrg.com) -- Marine microorganisms have been found in amber dating from the middle of the Cretaceous period. The fossils were collected in Charente, in France. This completely unexpected discovery will ...
Fossil wood gives vital clues to ancient climates
Feb 23, 2006 |
4.6 / 5 (20) |
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New research into a missing link in climatology shows that the Earth was not overcome by a greenhouse period when dinosaurs dominated, but experienced rapid fluctuations in temperature and sea level change that resulted in ...
Arctic climate under greenhouse conditions in the Late Cretaceous
Space & Earth / Earth Sciences
Jul 09, 2009 |
3.5 / 5 (10) |
1
New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous - a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to respond ...
'Giraffe of the Mesozoic' Discovered
Other Sciences / Archaeology & Fossils
Sep 08, 2009 |
4 / 5 (3) |
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(PhysOrg.com) -- A creature dubbed a "Giraffe of the Mesozoic" has been discovered in China. The animal, with its giraffe-like long neck and long forelimbs is the first well-preserved Early Cretaceous brachiosaurid dinosaur ...
Earliest toothless bird found
Other Sciences / Archaeology & Fossils
Dec 10, 2009 |
4.8 / 5 (5) |
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(PhysOrg.com) -- A new species of bird from the Cretaceous period in China has been identified. It had toothless upper and lower jaws, and provides significant information on the diversification in the evolution ...
New Blow for Dinosaur-Killing Asteroid Theory
Space & Earth / Earth Sciences
Apr 27, 2009 |
4.4 / 5 (29) |
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(PhysOrg.com) -- The enduringly popular theory that the Chicxulub crater holds the clue to the demise of the dinosaurs, along with some 65 percent of all species 65 million years ago, is challenged in a paper ...
Islands of Life Across Space and Time
Space & Earth / Space Exploration
Oct 06, 2009 |
4.3 / 5 (11) |
1
A new study by the University of Puerto Rico at Arecibo shows the first quantitative evaluation of planetary habitability. The study identifies some potential habitats in the solar system and also shows how ...
Surviving mass extinction by leading a double life
Jul 14, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Drifting across the world's oceans are a group of unicellular marine microorganisms that are not only a crucial source of food for other marine life -- but their fossils, which are found in abundance, provide ...
List of search results for cretaceous terrestrial
