SRC Supporter Harlequinmania Posted October 4, 2011 SRC Supporter Share Posted October 4, 2011 A study into the muscle development of several different fish has given insights into the genetic leap that set the scene for the evolution of hind legs in terrestrial animals. This innovation gave rise to the tetrapods -- four-legged creatures, and our distant ancestors -- that made the first small steps on land some 400 million years ago. 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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