Re: More on Parasaurolophus

["Tim Donovan" <msdonovan66@hotmail.com>]

> From: "Aspidel" Reply-To: aspidel@wanadoo.be To: Subject: Re: More on 
> Parasaurolophus Date: Fri, 26 Jul 2002 08:57:07 +0200
>
>
> From: "Nicholas Gardner"
>
> > What horizon/formation did Parasaurolophus hail from? > What type of 
> dinosaurs (including avians) are known from there?
>
> Judith River Group.
Parasaurolophus is also known from the De-na-zin member of the lower 
Kirtland of NM c 73 Ma.
You'll find more informations here:
> http://personal2.stthomas.edu/jstweet/fauna.htm Alas this page doesn't 
> include avians.
>
> > Does anyone think it was possible that hypsilophodontids hunted bugs 
> near > colonies of hadrosaurs like in "The Presence of Dinosaurs"?
>
> There're 2 possibilities IMHO: either _Parasaurolophus_ accept _Orodromeus_ 
> in the herd, or there's a more aggressive leader in the herd which drives 
> _Orodromeus_ out. Personnally I prefer the first one. Imagining the 
> behaviour of dinosaurs is always speculation, but isn't it what 
> paleoartists like to do?
>
> Friendly - Aspidel.

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