Bennettitales
order Bennettitales
Bennettitaceae
family Bennettitaceae
class Pteridospermopsida
Pteridospermopsida
genus Pecopteris
coal plant
Lyginopteris
genus Lyginopteris
Lepidodendrales
order Lepidodendrales
Serpukhovian
Bashkirian
Gzhelian
Moscovian
Visean
Kasimovian
Carboniferous
pecopteris
palaeoflora
Coniferophyta
Coniferopsida
carboniferous
class Coniferopsida
subdivision Coniferophytina
Coniferophytina
paleobotany
palaeobotany
Westphalian
carbonigenous
family Psilophytaceae
Psilophytaceae
psilophyton
phytoclast
eophyte
fossiliferously
fairy-beads
Cycadofilicales
Lyginopteridales
Rhyniaceae
order Lyginopteridales
family Rhyniaceae
order Cycadofilicales
paleodendrology
palaeodendrology
calcimicrobe
semifossilized
aneurophytalean
macrocharcoal