| Eocene Fossils: These specimens are adjunct to a larger collection (15,500 pieces of rock on which are contained perhaps as many as 65,000 individual specimens), donated to and housed at the USNM-Smithsonian Institution, Washington, D.C. |
| Institute of Arctic and Alpine Research: Quaternary paleoecology site from the University of Colorado, Boulder's Scott Elias |
| Pliocene: A short background. |
| Quaternary Entomology Laboratory: A lab specializing in the analysis and application of Pleistocene and Holocene insect remains for paleoenvironmental analyses. Located in the Department of Geosciences, North Dakota State University |
| The Age of Mammals: An overview of Cenozoic mammalian evolution. |
| The Cenozoic Era: An overview of the era from the UC Berkeley Museum of Paleontology. |
Classical
