11-23-2017, 05:18 AM
k man that’s not the panspermia theory lol the theory is that all life was started from molecules on another asteroid, not that just mammalian life post dinosaurs
we have a fairly clear lineage all the way back to fish, and especially back through the small mammals that survived extinction events due to their size
we have a fairly clear lineage all the way back to fish, and especially back through the small mammals that survived extinction events due to their size

