I've been looking around the internet and I've come across a very confusing dilemma. Did Walt Disney Productions produce The Lorax, or did Universal? (By way of Illumination Entertainment)
The Lorax (also known as Dr. Seuss' The Lorax) is a 2012 American 3D computer-animated musical fantasy comedy film produced by Illumination Entertainment[...]
The Lorax is a 2016 American 3D computer animated science-fiction musical comedy adventure film created and produced at Walt Disney Animation Studios and distributed by Walt Disney Studios Motion Pictures.
(Disney Fandom Website)