Scriniocassis dictyotus subsp. pyrum
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"subsp. pyrum" (Gitmez, 1970, p.311,313, pl.10, fig.1; pl.13, figs.1–2; text-figs.33a–b) Lentin and Williams, 1975, p.2154. Holotype: Gitmez, 1970, pl.13, figs.1–2; text-fig.33a; Jan du Chêne et al., 1986a, pl.7, figs.7–8. NOW Scriniodinium dictyotum subsp. pyrum. Originally (and now) Scriniodinium dictyotum subsp. pyrum, subsequently Scriniocassis dictyota subsp. pyrum, thirdly Scriniocassis pyrum, fourthly Aldorfia dictyota subsp. pyrum. N.I.A. Age: early Kimmeridgian.
Parent: Scriniocassis dictyotus