"Original name in Quenstedt (1886)";Locality;"Revised name and nomenclatorial status";Biohorizon "A. discus latiumbilicus , p. 462, pl. 57, fig. 8";Wochenberg;"St. latiumbilicus (Quenstedt), lectotype (designated herein)";latiumbilicus "A. discus latiumbilicus , p. 464, pl. 57, fig. 14";Schörzingen;"St. latiumbilicus (Quenstedt), paralectotype";latiumbilicus "A. discoideus , p. 466, pl. 58, fig. 5";Schörzingen;"St. latiumbilicus (Quenstedt)";latiumbilicus "A. discoideus , p. 465, pl. 58, fig. 3";Schörzingen;"St. discoidea (Quenstedt), lectotype, selected by Hoffmann (1913)";"discoidea α" "A. discus Zieten, p. 462, pl. 57, fig. 7";Wochenberg;"Staufenia discoidea (Quenstedt)";"discoidea α" "Ammonites discus Zieten, p. 461, pl. 57, fig. 6";Wochenberg;"Staufenia discoidea (Quenstedt)";"discoidea α"