User contributions for ARetzler11

A user with 24 edits. Account created on 14 April 2009.
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25 April 2012

21 August 2011

11 April 2011

10 April 2011

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21 October 2010

14 April 2009

  • 23:1423:14, 14 April 2009 diff hist +493 N File:Lenticular.jpg {{Information |Description= Lenticular bedding formation from the Pennsylvanian of Kentucky. Shows the characteristic large quantities of mud covering 'lens-like' sand. |Source= http://www.uwm.edu/Course/geosci697/tidal/lenticular.jpg |Date= April 14, 200