Thursday, August 9, 2012

Re: [Geology2] very interesting mystery rock



On 8/9/2012 9:20 AM, Allison Maricelli-Loukanis wrote:
 
The picture is really cool of the crinoids but they look like groups of testicles.. the other picture has longer ..forms. ...



You may be looking at the crinoid "heads." It is the supporting stems that are segmented.

Chuck


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