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Re: SVP Preview
In a message dated 9/29/02 3:07:42 PM EST, TiJaWi@agron.iastate.edu writes:
<< No one, to my knowledge,
has ever demonstrated that _Titanosaurus_ is a member of the Titanosauridae,
or that _Ceratops_ belongs in the Ceratopsidae. >>
They >do< belong to those families, by definition(!). What >hasn't< yet been
demonstrated is whether all those >other< sauropods belong to Titanosauridae,
and all those >other< ceratopians belong to Ceratopidae.