Comments on: The Creosote Bush, a Desert Survivor http://tucsoncitizen.com/wryheat/2010/03/06/the-creosote-bush-a-desert-survivor/ by Jonathan DuHamel Fri, 13 Dec 2013 14:59:00 +0000 hourly 1 http://wordpress.org/?v=3.6.1 By: wryheat http://tucsoncitizen.com/wryheat/2010/03/06/the-creosote-bush-a-desert-survivor/comment-page-1/#comment-2254 wryheat Fri, 28 May 2010 22:33:00 +0000 http://tucsoncitizen.com/wryheat/?p=209#comment-2254 I can’t find any information on the oldest creasote in Arizona. However, age dating of fossils show that creosotes arrived in Arizona (in the Yuma area) about 20,000 years ago.

]]> By: Colleen Crowlie http://tucsoncitizen.com/wryheat/2010/03/06/the-creosote-bush-a-desert-survivor/comment-page-1/#comment-2248 Colleen Crowlie Fri, 28 May 2010 04:29:56 +0000 http://tucsoncitizen.com/wryheat/?p=209#comment-2248 how old is the oldest stand of creosote in Southern Arizona?

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