palaeobotany
paleobotany
Rumohra
spikemoss
little club moss
genus Rumohra
spike moss
Adiantum
genus Hamamelites
Tectaria
dennstaedtiaceous
Hamamelites
genus Adiantum
caryophyllaceous plant
genus Tectaria
psarolite
Cupressus
genus Cupressus
adder's tongue
cliff-brake
genus Psilotum
Coniferophytina
Mohria
corystosperm
genus Platycerium
genus Pseudomonas
Pseudomonas
class Coniferopsida
Lygodium
Coniferophyta
genus Ophioglossum
adder's tongue fern
Psilotum
subdivision Coniferophytina
rock brake
Ophioglossum
Coniferopsida
genus Mohria
genus Polemonium
plant genus
cliff brake
Platycerium
genus Lygodium
woodwardia
Schefflera
genus Pellaea
genus Pandanus
genus Lovoa
Lovoa
Pellaea