[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

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.