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Re: met Novacek- oviraptor questions(mostly)



Betty Cunningham wrote:

> Qestion #4- not Oviraptor related- since both Stegasaurs AND Ankylosaurs   
> have tail spikes, are both species' tail spikes "thagomisers" or is that   
> term saved for only one group?

     Thag was only thagomized once.

LN Jeff