http://timetree.org/


You know those arguments you sometimes get into with friends, the ones that are like "no way did lagomorphs diverge from rodents only 50 million years ago!" well there's a cool iPhone app (also available on Android) to help settle those debates, or simply satisfy idle curiosity on the timeline of evolution.

Link to the iTunes store is here. The original website for the data is http://timetree.org/