carboniferous
Carboniferous
Bashkirian
Gzhelian
Visean
Kasimovian
Serpukhovian
Moscovian
Westphalian
Pleistocenic
carbonigenous
-zoic
Permo-Carboniferous
Miocene
Pleistocene
coal plant
Miocenic
order Bennettitales
fossiliferously
Bennettitales
Oligocene
Mississippian
Thanetian
Danian
Selandian
Paleocene
coal
paleoenvironmental
Paleogenic
Upper Carboniferous
palaeoflora
Pennsylvanian
Pennsylvanian period
Upper Carboniferous period
Bennettitaceae
family Bennettitaceae
order Lepidodendrales
allochronic
Lepidodendrales
geological period
Paleozoic
Siderian
geogonic
geologically
epochwise
Eocene
paleogeodynamic
Coniacian
hyperthermal
carbonous