Some very good articles on the mega-rhino Paraceratherium - which was probably the largest land mammal ever to exist (rivalled only by the biggest mammoth species).
http://phenomena.nationalgeographic....oceros-titans/
http://phenomena.nationalgeographic....biggest-rhino/
http://en.wikipedia.org/wiki/Paraceratherium
Also here are a few nice size comparisons with a bull African elephant and a human being - it may not be in the same size league as the largest sauropod dinosaurs but it was an awe-inspiring beast nonetheless.
http://prehistoric-fauna.com/image/c...ik-738x591.jpg
http://fc04.deviantart.net/fs70/f/20...ca-d4r9avu.jpg
http://cryptomundo.com/wp-content/up...eriumhuman.jpg
http://phenomena.nationalgeographic....oceros-titans/
http://phenomena.nationalgeographic....biggest-rhino/
http://en.wikipedia.org/wiki/Paraceratherium
Also here are a few nice size comparisons with a bull African elephant and a human being - it may not be in the same size league as the largest sauropod dinosaurs but it was an awe-inspiring beast nonetheless.

http://prehistoric-fauna.com/image/c...ik-738x591.jpg
http://fc04.deviantart.net/fs70/f/20...ca-d4r9avu.jpg
http://cryptomundo.com/wp-content/up...eriumhuman.jpg







