Of course, spread out over 60 million years with so many unknowns makes it only a wild guess...the stats mean nothing.
It's all about "What Is Is" .
There is no "What It Should Be".
It’s all about “What Is Is” .
There is no “What It Should Be”.
What Is and What Should Never Be
https://www.youtube.com/watch?v=WnMiXsRtsfc