Dinantian  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Dinantian
NTAsbian
 Tournaisian
 Visean
UFLower Carboniferous
RTMississippian
 Acadian Phase
 Martin Formation
 Avonian
 Culm
 Upper Carboniferous
 Horton Group
 Middle Carboniferous
 Waulsortian facies
SNEurope. Includes Tournaisian and Visean. As of 1981, used for Lower Carboniferous.