Monday, March 15, 2010

some paleontologist said that Pachyrhinosaurus may have large keratin horn on their forehead




Albertosaurus is a member of the T-Rex family but built leaner and faster

2 comments:

Marie Bower said...

This is cuz we schooled you the other night in naming dinos, isn't it? :)

Jonathan Kuo said...

i wish, i did these at school before i went to the BBQ