Spiniferites nanus

"nanus" Matsuoka, 1976, p.111, pl.28, figs.1-3.  Holotype: Matsuoka, 1976, p.111, pl.28, figs.1-2.  Taxonomic senior synonym: Hystrichosphaera (as Spiniferites) bulloidea, according to Matsuoka (1983a, p.23).  Taxonomic senior synonym: Spiniferites nanus, according to Matsuoka (1983a, p.23) - however, Matsuoka (1991, table 2 - p.8) retained Spiniferites nanus.  N.I.A.  Age: Pleistocene.

Parent: Spiniferites