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- 17:11, 1 May 2011 (diff | hist) . . (+164) . . N Ammonites (Created page with "Shelled cephalopod animals that were the dominant invertabrate predators for millions of years ending with the mass extinctions at the end of the Cretaceous period.") (current)
- 17:08, 1 May 2011 (diff | hist) . . (+78) . . N Atrial natriuretic factor (Created page with "A peptide hormone that opposes the renin-angiotensin-aldosterone system (RAAS)") (current)