Extinct Felines - Information about extinct cat genera from the Lion's Kingdom.

The Fossil Mammal Hall - A summary of the diversity of fossil mammals with the objective in mind to convey information on fundamental aspects of mammalian paleontology.

Mammal Paleontology - Devoted to mammal paleontology in the broadest sense.

Sloth World - Online bibliography of sloth research articles. Also includes a discussion of sloths and the people who study them.

Mesozoic Mammals Showcase - Oslo University - Paleontological Museum - Description of major mesozoic mammal groups: early mammals, triconodonts and multituberculates.

Utah's Ice Age Animals - Ice Age Animals from the Utah Geological Survey

Dire Wolf - Tells the story of the first example of a dire wolf fossil to be found.

The Midwestern U.S. 16,000 Years Ago - Online exhibit by the Illinois State Museum depicting the mammals and other animals which lived in the Midwestern U.S. during late Pleistocene times.

Ashfall Fossil Beds State Historical Park - Describes a 10 million year old volcanic ash deposit in Nebraska which contains the remains of rhinos, camels, horses and other mammals which once lived in the area.

Leptomeryx Morphometrics - Summary of a post-doctoral project that measured various features of the North American artiodactyl.