class Pteridospermopsida
Pteridospermopsida
family Bennettitaceae
Bennettitaceae
order Bennettitales
Bennettitales
genus Lyginopteris
genus Pecopteris
Lyginopteris
coal plant
Bashkirian
Lepidodendrales
Gzhelian
order Lepidodendrales
Moscovian
Serpukhovian
Visean
Kasimovian
Coniferophyta
Coniferopsida
subdivision Coniferophytina
class Coniferopsida
Coniferophytina
temnospondyl
family Cordaitaceae
Cordaitaceae
aneurophytalean
nummulite
fossiliferously
palaeodendrology
paleodendrology
ecophylogenetic
order Psilophytales
Psilophytales
Psilophytaceae
family Psilophytaceae
anteosaur
Geoglossum
palaeobotany
paleobotany
genus Geoglossum
Paibian
neornithischian
bidentalian
family Titanosauridae
dinornithiform
Jiangshanian
Titanosauridae
Drumian
Palaeophytic