August 4, 2010
Expert and one that reached this conclusion, jack horner, museum of the rockies in mountain. youre looking the a the skulls of triceratops, there are lots of different shapes you found, i guess, huh jack? >> thats correct. >> go ahead. >> well, triceratops change through their whole life. juveniles look different as adults and adults change as they mature. jon: when you say shape shift, what do you mean? >> juvenile triceratops, it has the horns over its eyes curve backwards an as it get more ma...