d'Orbigny, 1846 Nodosariidae Oligocene North European Plain Atzendorf Arnold Mueller identified by M. Hesemann 1 / FEU-1001296 | (d'Orbigny, 1846) Pulleniidae Oligocene North European Plain Atzendorf Arnold Mueller identified by M. Hesemann 2 / FEU-1001557 | (Walker and Jacob, 1798) Cibicididae Oligocene North European Plain Atzendorf Arnold Mueller identified by M. Hesemann 3 / FEU-1000364 | (d'Orbigny, 1826) Gavelinellidae Oligocene North European Plain Atzendorf Arnold Mueller identified by M. Hesemann 4 / FEU-1000898 |