geraldarmstrong48: Ammonite - IMG_1468
geraldarmstrong48: Ammonite - Mayhill, New Mexico, (IMG_0465)
geraldarmstrong48: Ammonite - unknown locality, 57mm (IMG_0492)
geraldarmstrong48: Ammonite Polished halves - Cretaceous, Morocco 4.9 cm dia (IMG_1944)
geraldarmstrong48: Ammonite Polished halves - Cretaceous, Morocco 5.5 cm dia (IMG_1936)
geraldarmstrong48: Ammonite Polished halves - Cretaceous, Morocco 5.8 cm dia (IMG_1926)
geraldarmstrong48: Ammonite Polished halves - Devonian, Morocco 3.1 cm dia (IMG_1945)
geraldarmstrong48: Belemnites sp. - Jurassic, Cassington, Oxford, UK, 109 mm (IMG_1462)
geraldarmstrong48: Belemnites sp. - Jurassic, Cassington, Oxford, UK, 75 mm (IMG_1464)
geraldarmstrong48: Belemnites sp. - Jurassic, Cassington, Oxford, UK, 96 mm (IMG_1460)
geraldarmstrong48: Binatisphinctes sp. - M. Jurrasic, Mikhailov, Russia 19mm (IMG_0499)
geraldarmstrong48: Cosmoceras compressum - M. Jurrasic, Mikhailov, Russia 23mm (IMG_0497)
geraldarmstrong48: Cosmoceras compressum - M. Jurrasic, Mikhailov, Russia 25mm (IMG_0500)
geraldarmstrong48: Cosmoceras compressum - M. Jurrasic, Mikhailov, Russia 34mm (IMG_0501)
geraldarmstrong48: Cosmoceras compressum - M. Jurrasic, Mikhailov, Russia 36mm (IMG_0498)
geraldarmstrong48: Cosmoceras gemmataum - M. Jurrasic, Mikhailov, Russia 28mm (IMG_0503)
geraldarmstrong48: Cretaceous, Morocco 26 cm dia (IMG_3879)
geraldarmstrong48: Hecticoceras rossicus - M. Jurrasic, Mikhailov, Russia 24mm (IMG_0502)
geraldarmstrong48: Kraspedites sp. - Cretaceous, Kostrane, Russia 35mm (IMG_0495)
geraldarmstrong48: Pleuroceras spinatum (Bruguiere 1789) - pyritized, Jurassic, Germany 20mm + 22mm (IMG_0477)