I'm a huge fan of the 'abelisaurids' and while searching for any news on the lumbering predators I found this report on the new genus 'eoabelisaurus'. It shows a lot of features of late Cretaceous abelisaurs, despite coming from the early Jurassic, before the likes of allosaurus.
Enjoy!
http://blog.everythingdinosaur.co.uk/blog/_archives/2012/06/04/new-species-of-abelisaurid-described.html