Paintbrush Tuff  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Neogene
 ....Miocene
 .....Paintbrush Tuff
RTNevada
 Topopah Spring Member
SNS Nevada. Includes Pah Canyon Member, Yucca Mountain Member, Tiva Canyon Member and Topopah Spring Member. Added to Thesaurus in 1989.