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RE: Concavenator corcovatus, a new humped carcharodontosaurid from Las Hoyas



Mike Keesey wrote-

> Also, this would only extend it to Neotetanurae.
> Spinosauroids/megalosauroids, ceratosaurs (including abelisaurs),
> coelophysoids, dilophosaurids, etc. might still be "safe".
> (Carnotaurus, for one, will always be safe--even if it had quilled
> ancestors it doesn't have any itself.)

Not true.  Concavenator includes loads of scale impressions too, after all.  
For all we know Carnotaurus had secondaries on its arms as well.

Mickey Mortimer