Bennettitaceae
family Bennettitaceae
order Bennettitales
Bennettitales
Pteridospermopsida
class Pteridospermopsida
genus Pecopteris
Lyginopteris
genus Lyginopteris
coal plant
Gzhelian
Kasimovian
Visean
Serpukhovian
Moscovian
Bashkirian
order Lepidodendrales
Lepidodendrales
pecopteris
Coniferopsida
Coniferophyta
subdivision Coniferophytina
Coniferophytina
class Coniferopsida
psilophyton
Carboniferous
palaeoflora
aneurophytalean
carbonigenous
carboniferous
phytoclast
Psilophytaceae
family Psilophytaceae
Geoglossum
plant genus
genus Geoglossum
palaeodendrology
graphiolaceous
paleodendrology
eophyte
paleobotany
palaeobotany
genus Leptopteris
Cordaitaceae
family Cordaitaceae
cheilanthoid
cattimandoo
Leptopteris
fossiliferously
family Rhyniaceae