BioStor
 | February 6 (1872) Proceedings of The Academy of Natural Sciences of Philadelphia 24: 19-21 |
 | Proceedings of Learned Societies (1885) Annals And Magazine of Natural History 16: 310-312 |
 | Beiträge zur Kenntniss der Säugethierfauna von Süd- und Südwest-Afrika T Noack (1889) Zoologische Jahrbuecher Abteilungen f Systematik 4: 94-261 |
 | February 28, 1893 William H Flower (1893) Proceedings of The Zoological Society of London 1893: 177-236 |
 | On some Miocene squirrels, with remarks on the dentition and classification of the Sciurinae C J Forsyth Major (1893) Proceedings of the Zoological Society of London 1893: 179-216 |
 | Descriptions of eighteen new species of fish from the Wilkes Exploring Expedition, preserved at the United States National Museum Henry W Fowler and Barton A Bean (1923) Proceedings of the United States National Museum 63: 1-27 |
 | New Paleocene mammals from the Fort Union of Montana George Gaylord Simpson (1935) Proceedings of The United States National Museum 83: 221-244 |
 | The Fort Union of the Crazy Mountain Field, Montana and its Mammalian faunas (1937) Bulletin United States National Museum 169: 1-287 |
 | A review of the Middle and Upper Eocene primates of North America (1958) Smithsonian Miscellaneous Collections 136: 1-112 |
 | Tapochoerus, a Uintan dichobunid artiodactyl from the Sespe formation of California (1959) Bulletin of The Southern California Academy of Sciences 58: 125-132 |
 | The fossil aardvarks (Mammalia: Tubulidentata) B Patterson (1975) Bulletin of The Museum of Comparative Zoology 147: 185-237 |
 | Fossil Mammals and Early Eocene North Atlantic Land Continuity Malcolm C Mckenna (1975) Annals of the Missouri Botanical Garden 62: 335-353 |
 | Two new condylarths (Mammalia) from Early Eocene of southern England J J Hooker (1979) Bulletin of The British Museum (Natural History) Geology 32: 43-56 |
 | The succession of Hyracotherium (Perissodactyla, Mammalia) in the English early Eocene J J Hooker (1980) Bulletin of The British Museum (Natural History) Geology 33: 101-114 |
 | A geologic and biostratigraphic framework for Miocene sediments near Khaur Village, northern Pakistan J C Barry, A K Behrensmeyer and M Monaghan (1980) Postilla 183: 1-19 |