(1a–2b) Staufenia latiumbilicus (Quenstedt) [M]. (1a, b) Lectotype, original of Ammonites discus latiumbilicus Quenstedt (1886, pl. 57, fig. 8), St-B 3–5, Wochenberg, Paläontologische Sammlung der Universität Tübingen (formerly: Geologisch-Paläontologisches Institut Tübingen), GPIT-PV-6132. (2a, b) St-B 5, SMNS 70640/26. 1–2: southern slope of the Wochenberg hill, Achdorf Formation, Staufensis-Bank, Upper Aalenian, Murchisonae Zone (Murchisonae Subzone), latiumbilicus biohorizon. Asterisk marks beginning of bodychamber. Scale bar: 3 cm.

 
 
  Part of: Dietze V, Hofbauer A, Rieber H, Wannenmacher N, Schweigert G (2022) Ammonites and stratigraphy of the Achdorf Formation (Braunjura Group; Aalenian) at the Wochenberg hill near Schömberg-Schörzingen (W Swabian Alb, SW Germany). Zitteliana 96: 69-101. https://doi.org/10.3897/zitteliana.96.82835