• Thumbnail for Kossmatella
    Kossmatella is an extinct genus of ammonoid cephalopods belonging to the family Lytoceratidae. These fast-moving nektonic carnivores lived in the Cretaceous...
    3 KB (115 words) - 22:18, 17 December 2021
  • Thumbnail for Gaudryceratidae
    Barremian–Maastrichtian PreꞒ Ꞓ O S D C P T J K Pg N Fossil shells of Kossmatella agassizianum from Maritime Alps, on display at Galerie de paléontologie...
    2 KB (85 words) - 13:39, 12 November 2022
  • Thumbnail for List of ammonite genera
    Komioceras Koninckites Korythoceras Kosmermoceras Kosmoceras Kosmoclymenia Kossmatella Kossmatia Kossmaticeras Kourazoceras Kozhimites Krafftoceras Kranaosphinctes...
    65 KB (2,781 words) - 18:56, 5 July 2024