News tagged with paleogeography

Palaeogeography

Palaeogeography (also spelled paleogeography) is the study of what the geography was in times past. It is most often used about the physical landscape, although nothing excludes its use in reference to the human or cultural environment. If the topic is landforms it could also be called paleogeomorphology.

In petroleum geology the term paleogeographic analysis is used for the detailed study of sedimentary basins, since the ancient geomorphological environments of the Earth's surface are preserved in the stratigraphic record. Paleogeographers also study the sedimentary environment associated with fossils to aid in the understanding of evolutionary development of extinct species. The reconstruction of prehistoric continents and oceans depends partly on paleogeographic evidence. Thus paleogeography provides critical evidence for the development of continental drift and current plate tectonic theories. For example, knowledge of the shape and latitudinal location of supercontinents such as Pangaea and ancient oceans such as Panthalassa result from paleogeographic studies.

Not to be confused with palaeography (the study of ancient handwriting).

For more information about Palaeogeography, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

New captorhinid reptile found in China

A new captorhinid reptile, Gansurhinus qingtoushanensis, gen. et sp. nov., was found from Xidagou Formation (Middle Permian) at Qingtoushan (Dashankou) locality near Yumen, Gansu Province, and from Naobao ...

Other Sciences / Archaeology & Fossils

created May 23, 2011 | popularity 4 / 5 (1) | comments 0

Scientists discover Amazon river is 11 million years old

Researchers at the University of Liverpool have discovered that the Amazon river, and its transcontinental drainage, is around 11 million years old and took its present shape about 2.4 million years ago.

Space & Earth / Earth Sciences

created Jul 29, 2009 | popularity 4.4 / 5 (7) | comments 4

The Amazon River is 11 million years old

The Amazon River originated as a transcontinental river around 11 million years ago and took its present shape approximately 2.4 million years ago. These are the most significant results of a study on two ...

Space & Earth / Earth Sciences

created Jul 07, 2009 | popularity 4.8 / 5 (13) | comments 1




Search results for paleogeography


New discoveries in North America's Great Plains bring ammonites to life

New research on ammonites, a group of previously common marine invertebrates that went extinct after the Chicxuluxb impact 65 million years ago, is filling in details about the biology of these organisms.

Other Sciences / Archaeology & Fossils

created Oct 13, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Study on land plant fossils shows Paleoasian Ocean disappeared about 251 million years ago

A latest discovery of land plant fossils from Heilongjiang, Northeast China shows that the Siberian Plate sutured with the North China Plate at the end of the Permian, and resulted in the final closure of the Paleoasian Ocean ...

Space & Earth / Earth Sciences

created Dec 08, 2009 | popularity 4.3 / 5 (3) | comments 0

Extinct moa rewrites New Zealand's history

(PhysOrg.com) -- The evolutionary history of New Zealand's many extinct flightless moa has been re-written in the first comprehensive study of more than 260 sub-fossil specimens to combine all known genetic, ...

Other Sciences / Archaeology & Fossils

created Nov 18, 2009 | popularity 4.7 / 5 (6) | comments 1

Dunes, climate models don't match up with paleomagnetic records

For a quarter-century or more, the prevailing view among geoscientists has been that the portion of the ancient supercontinent of Pangea that is now the Colorado Plateau in southern Utah shifted more than 1,300 miles north ...

Space & Earth / Earth Sciences

created Nov 26, 2007 | popularity 4.2 / 5 (21) | comments 2

Studies of ancient supercontinent don't match up

For a quarter-century or more, the prevailing view among geoscientists—supported by paleomagnetic records in rock—has been that the portion of the ancient supercontinent of Pangea that is now the Colorado Plateau in southern ...

Space & Earth / Earth Sciences

created Nov 26, 2007 | popularity 4.4 / 5 (40) | comments 0

Mysteries of ancient Rheic Ocean beginning to unravel

A wealth of information on one of Earth's ancient oceans is now available in a single volume published by the Geological Society of America. The Evolution of Rheic Ocean: From Avalonian-Cadomian Active Margin to Alleghenian-Variscan ...

Space & Earth / Earth Sciences

created Oct 09, 2007 | popularity 3.9 / 5 (9) | comments 0

Microfossils disclose geologic history of eastern California

The Bird Spring Shelf in southeastern California and basins to the west reveal a complex history of late Paleozoic sedimentation, sea-level changes, and deformation along the western North American continental margin. A new ...

Space & Earth / Earth Sciences

created Oct 04, 2007 | popularity 4.8 / 5 (4) | comments 0


List of search results for paleogeography