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Re: Concavenator has two humps

In a message dated 9/8/10 8:01:04 PM, heinrich.mallison@googlemail.com 

<< I'd be very careful about jumping to conclusion about a "sail".  >>

Heinrich should be very careful about actually reading what a message says, 
I never actually said that this specific theropod's tail had a sail in my 
previous message, I merely noted that the thesis that sails in general 
carried fat deposits is questionable. In any case the Concavenator tail base 
neural spines are much taller than normal in theropods so a muscle function is