The Fossil Mammal Hall
- A detailed and illustrated account of all the prehistoric mammals identified through their fossils.
- http://www.sinc.stonybrook.edu/Stu/bburger/

Wikipedia: Glyptodon
- History and anatomy of this huge armadillo-like mammal.
- http://en.wikipedia.org/wiki/Glyptodon

OZ fossils - The Mammals
- Talks about the first known mammals in Australia including marsupials, placentals, and monotremes.
- http://www.abc.net.au/ozfossil/ageofreptiles/fauna/mammals.htm

Ice Age Animals
- Examines different animals that lived during the ice age.
- http://www.museum.vic.gov.au/prehistoric/mammals/

Ice Age Mammals
- Looks at some of the mammals that lived during the last ice age, with pictures of what they might have looked like.
- http://www.zoomdinosaurs.com/subjects/mammals/Iceagemammals.shtml

Fossil Mammals
- Description and photographs of exhibits at the Smithsonian Museum, Washington D.C., USA.
- http://www.mnh.si.edu/museum/VirtualTour/Tour/First/FossilMammals/

Utah's Ice Age Animals
- Describes the discovery of the remains of a sabre-toothed cat, mammoths, and a short-faced bear.
- http://geology.utah.gov/utahgeo/dinofossil/iceage/iceage.htm

Paleocene Mammals of the World
- A detailed and illustrated guide to the first 10 million years of their evolution.
- http://www.paleocene-mammals.de/

Ashfall Animals
- 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.
- http://ashfall.unl.edu/ashfallanimals.html