Diplodocus - Short article gives the important facts about this dinosaur. - http://www.factmonster.com/ce6/sci/A0815596.html
Genus Diplodocus - Looks at the several species of Diplodocus that have been found in Colorado. - http://webspinners.com/dlblanc/paleo/dino-colo/genera/sauropods/diplodo.php
Diplodocus Longus - Contains several drawings of the dinosaur. - http://prehistoricsillustrated.com/dms_diplodocus.html
Diplodocus Toe Bone Found On Beach - Articles that shows that this dinosaur also lived in Europe. - http://www.show.me.uk/site/news/STO457.html
Yahooligans: Diploducus - Contains a picture and facts about the dinosaur and its name. - http://yahooligans.yahoo.com/content/science/dinosaurs/dino_card/16.html
Wikipedia: Diplodocus - Short encyclopedia article describes where the remains have been found, and its physical description. - http://en.wikipedia.org/wiki/Diplodocus
Dino Fact File: Diplodocus - Contains pictures and evidence this dinosaur existed. - http://www.abc.net.au/dinosaurs/fact_files/scrub/diplodocus.htm