serial vs. simultaneous I

Alex Duncan (
28 Nov 1995 04:20:24 GMT

In article <> H. M. Hubey, writes:

>So isn't Ms. Morgan saying that the AAT scenario provides the ground
>for simultaneous change for many/much of these?
>Isn't she saying that they happened (or could have happened)
>simultaneously and not serially (one after another)?

It certainly seems to me like that's what she's saying. The trouble is,
that's not the way it happened. Stay tuned for details. (Or check H.
Erwin's database, and see when various human features appear on his

Alex Duncan
Dept. of Anthropology
University of Texas at Austin
Austin, TX 78712-1086