Triassic Micrometeorites Found

Japanese geologist finds oldest known micrometeorite
11:10, Space & Earth/Earth Sciences
http://www.physorg.com/news/2011-05-japanese-geologist-oldest-micrometeorite.html

Tiny Iron Spheres Are Oldest Fossilized Space Dust  by
Dave Mosher, Wired Science, May 12, 2011  | 
http://www.wired.com/wiredscience/2011/05/oldest-fossil-micrometeorites/
http://necupybigase.wordpress.com/2011/05/15/tiny-iron-spheres-are-oldest-fossilized-space-dust/

Tiny Iron Spheres Are Oldest Fossilized Space Dust
by jonesaddys, May 14, 2011 
http://jonesaddys.wordpress.com/2011/05/14/tiny-iron-spheres-are-oldest-fossilized-space-dust/

Onoue, T., T. Nakamura, T. Haranosono and C. Yasuda, 2011, 
Composition and accretion rate of fossil micrometeorites recovered 
in Middle Triassic deep-sea deposits, Geology. First published 
online May 4, 2011, doi: 10.1130/G31866.1
http://geology.gsapubs.org/content/early/2011/05/04/G31866.1

Yours,

Paul H.