Category:Harpoceras serpentinum

<nowiki>Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Harpoceras serpentinum; Art der Gattung Harpoceras; вид мекотело; species of mollusc (fossil); نوع من الرخويات (أحفوريات); вид викопних молюсків; especie de moluscu (fósil)</nowiki>