PDF Files About Permian-Triassic Extinction

Paul bristolia at yahoo.com
Sat Aug 22 08:28:57 EDT 2009

Dear Friends,

While searching the web, I came across some interestiung PDF files of
papers about the Permian-Triassic extinction.

They are:

Retallack, G. J., 2009, Greenhouse crises of the past 300 million years.
Geological Society of America Bulletin. vol 121, no. 9-10, pp. 1441-145.

Abstract at http://gsabulletin.gsapubs.org/content/121/9-10/1441.abstract

PDF file at
http://www.uoregon.edu/~dogsci/_media/directory/faculty/greg/geologicalsocietyofamericabulletin2009-utah.pdf?id=directory%3Afaculty%3Agreg%3Apublications&cache=cache

and http://www.uoregon.edu/~dogsci/directory/faculty/greg/publications

Retallack, G. J., 2005, Permian greenhouse crises, in Lucas, S.G. and
Ziegler, K.E., ed., The nonmarine Permian. Bulletin New Mexico Museum
of Natural History and Science. no. 30, pp. 256-269.

PDF file at
http://www.uoregon.edu/~dogsci/_media/directory/faculty/greg/permiancrises.pdf?id=directory%3Afaculty%3Agreg%3Apublications&cache=cache

and http://www.uoregon.edu/~dogsci/directory/faculty/greg/publications

Benton, M. J., and R. J. Twitchett, 2003, How to kill (almost) all life: the
end-Permian extinction event. Trends in Ecology & Evolution. vol. 18,
no. 7, pp. 358-365.

Abstract at http://dx.doi.org/10.1016/S0169-5347(03)00093-4

PDF file at http://webh01.ua.ac.be/funmorph/raoul/macroevolutie/Benton2003.pdf

and http://webh01.ua.ac.be/funmorph/raoul/macroevolutie/macroevolutie.htm

Yours,

Paul H.