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Paleocene Mammals of the World: Condylarths - http://www.paleocene-mammals.de/condylarths.htm
Information on this group of relatively unspecialized placental mammals that were to evolve into the ungulates that dominated the Cenozoic animal communities on land. |
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Ashfall Fossil Beds State Historical Park - http://www-museum.unl.edu/ashfall/
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. |
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Utah's Ice Age Animals - http://geology.utah.gov/utahgeo/dinofossil/iceage/iceage.htm
Ice Age Animals from the Utah Geological Survey |
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Main Groups of Non-Therian Mammals - http://www.helsinki.fi/~mhaaramo/metazoa/deuterostoma/chordata/synapsida/mammalian_orders.html
This is Mikko Haaramo's private archive of various phylogenetic trees, starting at Mammaliaformes. |
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Sloth World - http://www.sloth-world.org/
Online bibliography of sloth research articles. Also includes a discussion of sloths and the people who study them. |