(1a, b) G. cf. concavum (Sowerby) [M], with Propeamussium pumilum (Lamarck), SMNS 70519/18. (2) G. decorum Buckman [M], SMNS 70519/19. (3a, b) G. aff. apertum (Buckman) [M], SMNS 70519/20. (4a, b) G. cf. pulchrum (Buckman) [M], SMNS 70519/21. (5a, b) G. pulchrum (Buckman) [M], SMNS 70519/22. (6a, b) Ludwigella arcitenens (Buckman) [m], SMNS 70519/23. (1a–6b) Hechingen-Beuren (Hanneswiesle); Achdorf Formation, Bed 4 [Calceolabank], Upper Aalenian, Concavum Zone (Concavum Subzone), cavatum biohorizon. Asterisk marks beginning of the bodychamber. Scale bar: 5 cm.