Whitneyan age/stage
General information Lower boundary: equal to 33.3 Ma (see scale) Upper boundary: equal to 30.8 Ma (see scale) Continent: North America See collections within this interval See map of collections within this interval Key correlations Period: Paleogene Epoch: Oligocene Subepoch: Early/Lower Oligocene Stage: Rupelian 10 million year bin: Cenozoic 4 Contained within Previous interval | Appears in scales |