Just one comment here:
David, you need to show one case, and one case only, of a juvenile
that does not look like an adult of the same genus or larger clade
- and
doesn't resemble some other adult taxa that it is totally
unrelated to. If you
can, and if you do, then we can fight like rats in a cage about
the details
and evidence. Until then you have no evidence and your arguments
are based on
rhetoric and examples from other unrelated clades. Stick to
pterosaurs.
How the heck should this be possible? Unless you have a complete
growth series, how could you identify a juvenile as belonging to a
certain adult if it looks not like an adult of the same clade?
Martin.
Priv.-Doz. Dr. Martin Bäker
Institut für Werkstoffe
Langer Kamp 8
38106 Braunschweig
Germany
Tel.: 00-49-531-391-3073
Fax 00-49-531-391-3058
e-mail <martin.baeker@tu-bs.de>