A volcanic trigger for the Late Ordovician mass extinction? (Open Access PDF)

[Oxytropidoceras]

Interesting open access paper on mass extinctions.

 

Jones, D. S., A. M. Martini, D. A. Fike, and K. Kaiho, 2017,

A volcanic trigger for the Late Ordovician mass extinction?

Mercury data from south China and Laurentia. Geology

v. 45; no. 7; p. 631–634

http://geology.geoscienceworld.org.libezp.lib.lsu.edu/content/45/7/631

http://geology.geoscienceworld.org.libezp.lib.lsu.edu/content/45/7

 

Yours,

 

Paul H.

[Raggedy Man]

Bah, really liked he gamma ray burst theory. It just sounds so much cooler..lol.