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...hence the surface of Diacria would probably resemble what the Phoenix lander observed.
I don't quite agree with that statement. Phoenix landed in the Vastitas Borealis. The Diacria quadrangle is huge, covering a physiographically diverse region. Maybe you should rephase that to say the landscape viewed by the Phoenix lander is probably representative of a large portion of the Vastitas Borealis in the northern Diacria quadrangle. Schaffman (talk) 19:22, 5 May 2011 (UTC)
I'm going to go ahead and make the changes I recommended, since no comments have been posted. Schaffman (talk) 14:07, 19 May 2011 (UTC)