Middle Triassic  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Triassic
 ....Middle Triassic
NTAniasian
 Ladinian
 Anisian
 Doig Formation
 Muschelkalk
RTLower Triassic
 Upper Triassic
 Cordevolian
 Halfway Formation
 Serebryanka Formation