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Re: smallest ANCIENT non-bird dinosaur - was what I was asking



Catching up with the backlog...

----- Original Message -----
From: "Adam" <adam@crowlspace.com>
To: "Dinosaur Mailing List" <dinosaur@usc.edu>
Subject: Re: smallest ANCIENT non-bird dinosaur - was what I was asking


I've had interesting reactions when trying to
explain how 10% of all the people alive 1,000 years ago became ancestors
to everyone alive, and 90% didn't. That kind of shocks people.

Is it even true? Or are you only talking about mitochondria or Y chromosomes?