What form does this take in_Eoraptor_? Looking at my cast of the skull, the teeth seem pretty uniform, grading from larger to smaller teeth as your progress further back along the maxilla. Is this what you are refering to?exhibit more or less marked heterodonty.>>
Oops. That should be spinosaurids, not spinosauroids; and throw in basal thyreophorans and _Eoraptor_ as well.<
Student of Geology Northern Arizona University P.O. Box 20840 Flagstaff, Az. 86011 AIM: TarryAGoat
_________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.