Paleocene Mammals of the World - Provides comprehensive information on the mammals that came to occupy the vacant ecological niche left by the departure of the dinosaurs. Utah's Ice Age Animals - Ice Age Animals from the Utah Geological Survey 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. Transitional Vertebrate Fossils FAQ - A lengthy but incomplete list of transitional vertebrate fossils that have been discovered. Paleocene Mammals of the World: Condylarths - Information on this group of relatively unspecialized placental mammals that were to evolve into the ungulates that dominated the Cenozoic animal communities on land. Main Groups of Non-Therian Mammals - This is Mikko Haaramo's private archive of various phylogenetic trees, starting at Mammaliaformes. 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. Mesozoic Mammals Showcase - Oslo University - Paleontological Museum - Description of major mesozoic mammal groups: early mammals, triconodonts and multituberculates.