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Dave Kerr | all galleries >> Galleries >> Geology > 3134 us PS CS.jpg
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24-JUN-2006

3134 us PS CS.jpg

Crinoid Stem, Devonian Age

Central PA Rock and Mineral Club
Field Trip, 24 June 2006.

Site: Auburn, PA.

Copyright Dave Kerr, 2006.

Canon EOS 20D
1/60s f/4.0 at 90.0mm iso400 with Flash full exif

other sizes: small medium large original auto
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Guest 26-Jun-2006 23:27
beautiful!never seen one, although we have lots of crinoids. I guess that is what makes the star.