(April 2, 2012 at 11:59 am)Phil Wrote:(April 2, 2012 at 11:57 am)FallentoReason Wrote:(April 2, 2012 at 8:30 am)Phil Wrote: Considering the average lifetime of a species is 5-10 million years and the first life appeared 3800 million years ago, I have no doubt whatsoever that extinct species are over 99%
Why is it that a species can't last any longer than that?
Who said they can't?
I'm assuming a normal distribution here. Maybe a better question is: has any species lived longer than say 100 million years?
"It is the mark of an educated mind to be able to entertain a thought without accepting it" ~ Aristotle