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Dapsilidinium ambiguum subsp. pertusum

"Dapsilidinium ambiguum subsp. pertusum" (Davey, 1969a, p.156-157, pl.7, figs.6-7,9) Lentin and Williams, 1993, p.156.

TYPE: Holotype: Davey, 1969a, pl.7, fig.7.

HISTORY: NOW: Sepispinula huguoniotii subsp. pertusa. Originally Cleistosphaeridium huguoniotii var. pertusum, subsequently Cleistosphaeridium huguoniotii subsp. pertusum, thirdly Cleistosphaeridium huguoniotii subsp. pertusum, fourthly Dapsilidinium ambiguum subsp. pertusum, fifthly (and now) Sepispinula huguoniotii subsp. pertusa.

AGE: Late Cenomanian.


Infraspecific taxa:


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