Pseudoceratium pelliferum subsp. solocispinum

"subsp. solocispinum" (Davey, 1974, p.68, pl.9, fig.6) Lentin and Williams, 1975, p.2154.  Emendation: Harding, 1990b, p.19, as Pseudoceratium solocispinum.  Holotype: Davey, 1974, pl.9, fig.6.  NOW Pseudoceratium solocispinum.  Originally Pseudoceratium pelliferum var. solocispinum, subsequently Pseudoceratium pelliferum subsp. solocispinum, thirdly (and now) Pseudoceratium solocispinum.  Age: middle-late Barremian.

Parent: Pseudoceratium pelliferum