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