权威例句
Lycopods
Lycopods of the Devonian of New York State
Lycopods of Pennsylvanian age coals: Polysporia
Are Lycopods with High Chromosome Numbers Ancient Polyploids?
Arborescent lycopods of Pennsylvanian age coals: Lepidophloios
Estimated Rates of Intragametophytic Selfing in Lycopods
Reproduction of heterosporous arborescent lycopods in the Mississippian—Pennsylvanian of Euramerica
Richness and distribution patterns of ferns and lycopods in Los Mármoles National Park, Hidalgo, Mexico1
Lepidodendron hickii and generic delimitation in carboniferous lepidodendrid lycopods.
Implications on the paleoecology of autochthonous lycopods in clastic sedimentary environments of the Early Pennsylvanian of Alabama