(1) Heliacanthus sp. 1, SNSB–BSPG 2016 XXI 1726, basal view, width 12 mm. (2–6) Heliacanthus? sp. 2, SNSB–BSPG 2016 XXI 1730, (2, 5) lateral and apical view, width 20 mm, (3) apex in lateral view, height 11 mm, (4) shell detail in lateral view, height 11 mm, (6) detail apical view, width 15 mm. (7) Heliacanthus? sp. 2, SNSB–BSPG 2016 XXI 1731, apertural view, height of aperture 19 mm. (8–11) Nododelphinulidae? gen. and sp. indet., SNSB–BSPG 2016 XXI 1731, (8, 10) lateral and lapical views, width of specimen 17 mm, (9) apex in lateral view, height 10 mm, (11) detail of base, width 14 mm. (12, 13) Creniturbo gibbosus sp. nov. (specimen lost), collection Lang, apical and lateral views. (14, 15) Creniturbo gibbosus sp. nov., holotype, SNSB–BSPG 2016 XXI 1738, (collection Lang), oblique basal and lateral views, width 6.5 mm.