Re: Triassic dino tracks in this week's Science

[Dann Pigdon <dannj@alphalink.com.au>]

"Thomas R. Holtz, Jr." wrote:
> Thulborn, T. 2003. Comment on "Ascent of Dinosaurs Linked to an Iridium
> Anomaly at the Triassic-Jurassic Boundary." Science 301: 169.

I'm not sure if HP Holtz mentioned this, but all three related articles
are FREE. My favourite word!

Olsen et al. 
Ascent of Dinosaurs Linked to an Iridium Anomaly at the
Triassic-Jurassic Boundary 
http://www.sciencemag.org/cgi/content/full/296/5571/1305
(this one requires signing in, but registration is free)

Thulborn.
Comment on "Ascent of Dinosaurs Linked to an Iridium Anomaly at the
Triassic-Jurassic Boundary
http://www.sciencemag.org/cgi/content/full/301/5630/169b
(didn't need to sign in for this one)

Olsen.
Response to Comment on "Ascent of Dinosaurs Linked to an Iridium Anomaly
at the Triassic-Jurassic Boundary" 
http://www.sciencemag.org/cgi/content/full/301/5630/169c

PDF versions are available for all three.

-- 
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Dann Pigdon                   Australian Dinosaurs:
GIS / Archaeologist         http://www.geocities.com/dannsdinosaurs
Melbourne, Australia        http://www.alphalink.com.au/~dannj/
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