Phylogenetic Tree of Life -The OpenLearn site used to offer this phylogenetic chart in the shape of a tree as a free poster, but no more. They do have an online version of this same illustration, expandable and with links and an explanatory guide.
"Creatures of the infraorder Cetacea," Art print of an illustration by Kelsey Oseid. This poster chronicles 30 amazing whales, dolphins, and porpoises from the taxonomic infraorder Cetacea. Printed in Minneapolis on acid free 80
Creatures of the class Chondrichthyes, Art print of an illustration by Kelsey Oseid. This poster chronicles 31 amazing sharks, rays, and chimaeras from the taxonomic class Chondrichthyes. Printed in Minneapolis on acid