Spiniferites inaequalis

"inaequalis" Wall and Dale in Wall et al., 1973, p.22, pl.1, figs.7–8.  Holotype: Wall et al., 1973, pl.1, figs.7–8.  NOW Impagidinium.  Originally Spiniferites, subsequently (and now) Impagidinium.  Age: Holocene.

Parent: Spiniferites