(1a, b) Graphoceras cf. cavatum (Buckman) [M], SMNS 70519/47. (2a, b) G. cavatum (Buckman) [M], SMNS 70519/48. (1a–2b) Jungingen (Mühlbächle), Achdorf Formation, Bed 14 [Calceolabank], Upper Aalenian, Concavum Zone (Concavum Subzone), cavatum biohorizon. Asterisk marks beginning of the bodychamber. Scale bar: 5 cm.

 
 
  Part of: Wannenmacher N, Dietze V, Franz M, Schweigert G (2021) New records of ostracods and ammonites from the Aalenian (mainly Concavum Zone) of the Zollernalb (Swabian Alb, SW Germany). Zitteliana 95: 1-55. https://doi.org/10.3897/zitteliana.95.56296