Cretaceous Dinosaurs Identifying the dinosaurs that lived during this period.
Dinosaur Data Files The Natural History Museum's data cards on species of dinosaurs.
Dinosaur Genera List of 878 dinosaur genera, including 88 not presently considered to be dinosaurian.
Dinosaur List A list of all known dinosaurs, alphabetized by genus.
Introduction to the Ceratopsians The "bird-hipped" dinosaurs, the oldest ceratopsians appeared at the beginning of the Cretaceous, about 140 million years ago.
Introduction to the Hadrosaurs The "duckbilled dinosaurs", which were common in the Upper Cretaceous of Europe, Asia, and North America.
Hadrosaurus foulkii Details the historic discovery of the creature known as Hadrosaurus foulkii.
The Dinosauricon Art gallery, genus index, classification, timeline and paleo maps.
The Ornithischian Dinosaurs Explaining what an ornithischian dinosaur is, with examples of dinosaurs belonging to this category.
Theropod Dinosaurs The theropod (meaning "beast-footed") dinosaurs are a diverse group of bipedal saurischian dinosaurs.
Tyrannosaurus rex Exposition University of California Museum of Paleontology's exposition of the T. rex, with a skeleton and information.