Sepispinula huguoniotii subsp. pertusa
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"subsp. pertusa" (Davey, 1969a, p.156–157, pl.7, figs.6–7,9) Islam, 1993, p.88. Holotype: Davey, 1969a, pl.7, fig.7. NOW Sepispinula pertusa. Originally Cleistosphaerdium huguoniotii var. pertusum, subsequently Cleistosphaeridium huguoniotii subsp. pertusum, thirdly Cleistosphaeridium? huguoniotii subsp. pertusum, fourthly Dapsilidinium ambiguum subsp. pertusum, fifthly Sepispinula huguoniotii subsp. pertusa, sixthly (and now) Sepispinula pertusa. Age: late Cenomanian.
Parent: Sepispinula huguoniotii