A test involving many 2D layers along with Photoshop's "vanishing point" plug-in to create a semi-believable composite in After Effects. The dinosaur animation was created using an image by David Cano, found here:
It was rigged for animation using DuDuF's amazing inverse kinematics script (Duik) and from there I created a walk cycle.
Background created from this image:
as well as several images from cgtextures.com.
Music and sound design also by me, just to jazz it up a little.