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Pneumaticity in Triassic pterosaurs



GUY LEAHY writes:
 > Makes one wonder how many times this feature evolved...

See Matt Wedel's recent SV-POW! post on this subject:
        http://svpow.wordpress.com/2009/05/08/x-men-origins-pneumaticity/

Very readable, very interesting.

 _/|_    ___________________________________________________________________
/o ) \/  Mike Taylor    <mike@indexdata.com>    http://www.miketaylor.org.uk
)_v__/\  "In spite of everything, I still believe people are really good
         at heart" -- Anne Frank.