Re: Age of La Colonia

[David Marjanovic <david.marjanovic@gmx.at>]

> This is very helpful.   I'm curious about what Carnotaurus' age will do
> to the evolutionary lineage of Abelisaurs.  Something never made sense
> to me about the massive corrocoids and tiny arms.  They seemed so
> specialized in comparison to other Abelisaurs that occured at a later
> age.

Before the recent discovery of *Aucasaurus*, the arms of which are just as 
reduced, no other abelisaur arms were known at all.