From: owner-DINOSAUR@usc.edu [mailto:owner-DINOSAUR@usc.edu] On Behalf Of Danvarner@aol.com
What is interesting is that even though it is so big, it is a subadult by
Horner & Goodwin's critera (epioccipitals are not yet completely fused with
frill; postorbital horns are not yet forward facing; etc.).