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Re: Theropod eating and attacking
> This would imply powerfull digestive juices and could provide more clues to
> their internal anatomy. besides, indigestible or porrly digestible things
> like fur (only small rodents) and feathers (few birds) were not as prevalent
> as they are in today's biota. Feeding on one'e fellow reptiles wouldseem to
> be the rule here. And even reptiles need calcium!
Small theropods that specialized on mammals may have been an