Gary Mackean, The Boy Who Draws Monsters, is the creator of the gremlin webcomic Barnaby and Loaker, Angus the Haggis Slayer and many other characters. Gary is an Edinburgh cartoonist and illustrator and is available for commissions and projects. email@example.com
The Giant Orthocone could grow up to 11m long and was the greatest predator of it's time 440 million years ago. This sea monster is part of my Leviathans book which I am currently putting together this month.