EditorialReconstruction of an extinct Iguanodon bernissartensis, late Barremian to early Aptian, Early Cretaceous. Illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
EditorialFossil skeleton of an extinct Iguanodon bernissartensis, late Barremian to early Aptian, Early Cretaceous. Illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
EditorialAncyloceras, Print, Ancyloceras is an extinct genus of heteromorph ammonites found throughout the world during the Lower Cretaceous, from the Lower Barremian epoch until the genus extinction during the Lower Aptian.