Podrobnosti záznamu

Klíčové slovo
    Phragmoceras
Článek
    Colour pattern polymorphism in Silurian nautiloid Phragmoceras Broderip, 1839
    New Silurian nautiloids Phragmoceras Broderip, 1839 and Tubiferoceras Hedström, 1917 from the Prague Basin (Bohemia)
    New Silurian nautiloids Phragmoceras Broderip, 1839, and Tubiferoceras Hedström, 1917, from the Prague Basin (Bohemia)