A–F. Taramelliceratinae gen. and sp. ind. KSKV2019Jara/17. A. Internal cast, left side view of a fragment of phragmocone showing remnants of blunt secondaries along the periphery; B. Right side view showing moderately coarse ornamentation across the flank, with a shallow and discontinuous lateral groove-like depression and selective collapse areas; C. Suture line drawn from right lateral side, showing smoothed peripheral frilling; D. Line diagram showing oval whorl-section; E. Apertural view; F. Ventral view showing unornamented, subtly raised on the mid-line, and flanked by the external ends of ribs, some of which show incipient oblique-radial swellings; G–I. Aulacosphinctoides sp. ind. KSKV2020Jara/13; G. Ventral view showing broad ventral region, sedondary ribs crossing ventral region almost straight; H. Enlarged right side view of inner whorls (nucleus) showing moderately thick prosiradiate ribs and constrictions; I. Right side view of body chamber showing regularly bifurcating and occasionally, single primary rib, the nucleus part is represented by mould of the cast shown in fig. H; J–L. Virgatosphinctes s.l. sp. KSKV2019Jara/80; J. Line diagram showing suboval whorl section with obtusely rounded ventral region, distinct but obtusely rounded umbilical shoulder and steep umbilical wall; K. Right side view showing distant, thick, prorsiradiate, primary ribs branching into thin, densely crowded five to six secondary ribs at mid-lateral height and displaying a slight forward concavity; L. Ventral view showing broadly rounded ventral region and secondary ribs crossing ventral region with slight forward-directed sinuosity.