Geochronology and magnetostratigraphy of Paleogene North American mammal "ages": An update. (In: Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al, editors)
Reference:
Prothero,D.R. (1995)
Geochronology and magnetostratigraphy of Paleogene North American mammal "ages": An update. (In: Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al, editors) Society of Economic Paleontologists and Mineralogists (SEPM) Special Publication. (Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al,editors)
# 54 P. 305- 315