[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: The new Archaeopteryx from... Wyoming?
----- Original Message -----
From: "Thomas R. Holtz, Jr." <firstname.lastname@example.org>
To: "Guy Leahy" <email@example.com>; <firstname.lastname@example.org>
Cc: <email@example.com>; <firstname.lastname@example.org>; <email@example.com>
Sent: Friday, December 02, 2005 7:52 AM
Subject: RE: The new Archaeopteryx from... Wyoming?
Perhaps. Or (as I have argued before), perhaps actual powered flight is
limited to Pygostylia or even a more restricted clade
I missed that earlier discussion, Tom. Could you fill me in (briefly) on
why powered flight would be limited to Pygosylia?