SRC Supporter Harlequinmania Posted October 13, 2010 SRC Supporter Share Posted October 13, 2010 New research on ammonites, a group of previously common marine invertebrates that went extinct after the Chicxuluxb impact 65 million years ago, is filling in details about the biology of these organisms. View the full article Quote 1000 Gallon Tank in the Hole http://www.sgreefclub.com/forum/topic/120957-1000-gallon-3d-hole-in-the-wall/ Link to comment Share on other sites More sharing options...
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