> I've recently overheard that the status of > _Utahraptor_ may be in doubt. Is that true? If so, > why? FWIW, this is not just a matter of curiosity for > me. If there's any doubt as to the validity of the > genus, please reply! May this be the cause of the fact that HP Mickey Mortimer's cladogram becomes more beautiful when *U.* is omitted?