Brunhes Chron  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Quaternary
 ....upper Quaternary
 .....Brunhes Chron
UFBrunhes Epoch
 Brunhes Normal
RTpaleomagnetism
 reversals
SNGeochronologic division based on magnetostratigraphic normal polarity unit. Extends to the present. Formerly designated the Brunhes Epoch. Added to Thesaurus in 1998.