http://trailfire.com/davelauter/trails/84069davelauter/trails60http://trailfire.com/davelauter/marks/341884
What questions do you have about dinosaurs?]]>Dinosaurs davelauterWed, 01 Jul 2009 23:43:07 -0700trailfire:markId:341884http://trailfire.com/davelauter/marks/341885What negative characteristics did dinosaurs symbolize in the past?  What positive characteristics do they symbolize today?]]>Dinosaurs davelauterWed, 01 Jul 2009 23:46:40 -0700trailfire:markId:341885http://trailfire.com/davelauter/marks/341887Name three physical characteristics that make dinosaurs unique from other organisms.]]>Dinosaurs davelauterWed, 01 Jul 2009 23:49:36 -0700trailfire:markId:341887http://trailfire.com/davelauter/marks/341888Dinosaurs davelauterThu, 02 Jul 2009 00:24:25 -0700trailfire:markId:341888http://trailfire.com/davelauter/marks/341889Dinosaurs davelauterThu, 02 Jul 2009 00:01:07 -0700trailfire:markId:341889http://trailfire.com/davelauter/marks/341890Name one or two "crazy" theories for the extinction of the dinosaurs?]]>Dinosaurs davelauterThu, 02 Jul 2009 00:40:50 -0700trailfire:markId:341890http://trailfire.com/davelauter/marks/341891Where did the asteroid that is thought to have played a role in the extinction of the dinosaurs hit the earth?]]>Dinosaurs davelauterThu, 02 Jul 2009 00:48:56 -0700trailfire:markId:341891http://trailfire.com/davelauter/marks/341899Did the impact of the asteroid cause the dinosaurs to go extinct?  What probably caused the extinction of the dinosaurs?]]>Dinosaurs davelauterFri, 03 Jul 2009 12:09:02 -0700trailfire:markId:341899http://trailfire.com/davelauter/marks/341925Dinosaurs davelauterFri, 03 Jul 2009 12:11:34 -0700trailfire:markId:341925