Palaeohystrichosphaeridium williereae subsp. williereae Appendix A
From dinoflaj2
"subsp. williereae". Autonym. Holotype: Martin, 1966b, pl.1, fig.23. NOW Dilatisphaera williereae subsp. williereae. Originally Palaeohystrichosphaeridium williereae subsp. williereae, subsequently (and now) Dilatisphaera williereae subsp. williereae. Parent: Palaeohystrichosphaeridium williereae