| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,765,279,887 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
Permian |
Also found in: Wikipedia, Hutchinson | 0.02 sec. |
|
Permian of, denoting, or formed in the last period of the Palaeozoic era, between the Carboniferous and Triassic periods, which lasted for 60 000 000 years Permian [′pər·mē·ən] (geology) The last period of geologic time in the Paleozoic era, from 280 to 225 million years ago. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| In 1968 Aramco data based on surface and subsurface studies suggested the Wajid formation in Yemen was of the Permian age. In the Permian Age, some 265 million years ago, mammallike reptiles called Therapsids, dominated the planet to the degree that people do today. The tight oil program targeting the Permian age Spraberry interval, now widely referred to in the industry as the Wolfberry play, continues to move ahead. |
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|