Erik R. Seiffert

Fossil evidence for an ancient divergence of lorises and galagos

Erik R. Seiffert, Elwyn L. Simons, Yousry Attia · Nature · 2003 · 294 citations

Natural Sciences, Evolutionary Biology, Zoology +14

Palaeontological evidence for an Oligocene divergence between Old World monkeys and apes

Nancy J. Stevens, Erik R. Seiffert, Patrick M. O’Connor et al. · Nature · 2013 · 216 citations · Full text

Natural Sciences, Evolutionary Biology, Paleontology +16

Basal Anthropoids from Egypt and the Antiquity of Africa's Higher Primate Radiation

Erik R. Seiffert, Elwyn L. Simons, William C. Clyde et al. · Science · 2005 · 172 citations

Natural Sciences, Evolutionary Biology, Zoology +17

Oligocene mammals from Ethiopia and faunal exchange between Afro-Arabia and Eurasia

John Kappelman, D. Tab Rasmussen, William J. Sanders et al. · Nature · 2003 · 170 citations · Full text

Life Sciences, Ecology, Zoology +14

Revised age estimates for the later Paleogene mammal faunas of Egypt and Oman

Erik R. Seiffert · Proceedings of the National Academy of Sciences · 2006 · 159 citations · Full text

Natural Sciences, Paleontology, Zoology +16