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Re: Pterosaur feathers?
Then a)what are the impressions that we have found, if not scales? b)what
about the structures on the exposed skin of extant dinosaurs?
Student of Geology
400 E. McConnell Drive #11
Northern Arizona University
Flagstaff, Az. 86001
----- Original Message -----
Sent: Tuesday, September 03, 2002 2:40 PM
Subject: Re: Pterosaur feathers?
> In a message dated 9/3/02 4:33:38 PM EST, firstname.lastname@example.org writes:
> << The common ancestral structure for croc scutes+titanosaur scutes for
> first, and scales for the second. Otherwise we could say that Iguana
> spines are homologous to feathers... >>
> Not scales. Nobody's found >scales< on dinosaurs yet. Scales are only on