User blog comment:Lord Loss/Discussion of the Week: Brute Wyverns/@comment-5771144-20130114104313/@comment-5963861-20130116021806

Also evidence shows that Spinosaurus was mainly piscivorous and grew to such sizes due to there being little competition in it's niche. It wasn't the T.Rex neck snapping and hollywood monster the film made it out to be although the same can be said of the Tyrannosaurus in the films.