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