Podrobnosti záznamu

Klíčové slovo
    A revision of the lower Pennsylvanian "Alethopteris lonchitica (auctorum) and its identity with "Alethopteris urophylla"
    Stephanian and Permian species of Alethopteris from Bohemia and Moravia
    The taxonomy of middle Westphalian medullosalean foliage known as "Alethopteris grandinioides early form" from the Central and Western Bohemian basins
    Varieties of the species Alethopteris grandinioides Kessler from the Kladno formation (Westphalian C, D, Bohemia)