Xref: utzoo sci.bio:1985 talk.origins:4914 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!apple!sabol From: sabol@Apple.COM (Bryan Sabol) Newsgroups: sci.bio,talk.origins Subject: Re: The birds and the beaks Keywords: evolution, birds, beaks Message-ID: <28721@apple.Apple.COM> Date: 10 Apr 89 17:34:01 GMT References: <28330@apple.Apple.COM> <3561@aplcomm.jhuapl.edu> <28434@apple.Apple.COM> <16816@mimsy.UUCP> Organization: Apple Computer Inc, Cupertino, CA Lines: 12 In article <16816@mimsy.UUCP> chris@mimsy.UUCP (Chris Torek) writes: >In article <3566@aplcomm.jhuapl.edu> jwm@aplvax.jhuapl.edu.UUCP (Jim Meritt) >Actually, the question should then be `how might group G have acquired >property P, and why might G-with-P be all that have survived to this >day'---in this case, how did proto-birds acquire beaks (what sort of >progression from teeth to beaks seems likely) and why did the beakless, >toothy proto-birds disappear? Quite. (!) Wish I'd been able to say that. :-b bryan sabol ousted reedie-at-large.