Nexosispinum "?complicatum" Slimani, 1996, p.377, pl.3, figs.D–E; pl.4, figs.H,J–N ex Slimani, 2001b, p.5, pl.3, figs.6–11. Holotype: Slimani, 1996, pl.4, fig.M; Slimani, 2001b, pl.3, fig.11. Questionable assignment: Slimani (1996, p.377; 2001b, p.5). Taxonomic senior synonym: Pulchrasphaera minuscula, according to Slimani (2001b, p.5). This name was not validly published in Slimani (1996) since no English or Latin description or diagnosis was provided. Age: late early Maastrichtian–Danian.