Search SEDIS

Data sets Publications Expeditions Thesaurus
Uintan  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Paleogene
 ....Eocene
 .....Uintan
SNNorth America. Middle to upper Eocene. Above Bridgerian; below Duchesnian. Added to Thesaurus in 1989.