Waits River Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Waits River Formation
RTSilurian
 Devonian
 Vermont
 Massachusetts
 New Hampshire
SNE Vermont, W Massachusetts and NW New Hampshire. Includes Standing Pond Volcanic Member. Indexed with ages as applicable. Added to Thesaurus in 1989.