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Re: Vertebral spines on sauropods...

Thomas R. Holtz, Jr. wrote:
> As I interpreted it, that was Brian (or Jaime's?) original question: was it
> a sail, or was it a bunch of individual isolated spikes.
The bifracated neural spines are not parrell to each other, they are
slightly offset and the majority of them are even strieght. (could this
be from fossilization?). 

I wrote an article about sauropod necks for Prehistoric times last year
(?) and talked about Amaragasaurus.