Hystrichosphaera furcata var. pachyderma

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"var. pachyderma" Rossignol, 1964, p.86, pl.1, figs.1-2; pl.3, fig.6.  Holotype: Rossignol, 1964, pl.1, figs.1-2.  NOW Spiniferites pachydermus.  Originally Hystrichosphaera furcata var. pachyderma, subsequently Hystrichosphaera ramosa var. pachyderma (combination not validly published), thirdly Spiniferites ramosus subsp. pachydermus, fourthly (and now) Spiniferites pachydermus.  N.I.A.  Age: Pleistocene-Holocene. Parent: Hystrichosphaera furcata