A new species of Apterodon (Mammalia, Creodonta) from the Upper Eocene Qasr el-Sagha Formation of EgyptElwyn L Simons · First published 1976Open the Tome
Parapithecus grangeri (Parapithecidae, Old World Higher Primates)Elwyn L. Simons · First published 1974Open the Tome
Early Cenozoic mammalian faunas, Fayum Province, EgyptElwyn L. Simons · First published 1968Open the Tome
Early Cenzoic mammalian faunas, Fayum Province, EgyptElwyn L. Simons · First published 1968Open the Tome
David Baldwin, O.C. Marsh and the discovery of the first continental Paleocene faunas of the new worldElwyn L. Simons · First published 1963Open the Tome
Two new primate species from the African OligoceneElwyn L. Simons · First published 1962Open the Tome
An anthropoid mandible from the Oligocene Fayum beds of EgyptElwyn L. Simons · First published 1961Open the Tome
