Hystrichosphaeridium siphoniphorum

"siphoniphorum" Cookson and Eisenack, 1958, p.44, pl.11, figs.8–10.  Emendation: Lucas-Clark, 1984, p.186, as Litosphaeridium siphoniphorum.  Holotype: Cookson and Eisenack, 1958, pl.11, fig.8; Helby et al., 1987, figs.38O–P.  NOW Litosphaeridium.  Originally Hystrichosphaeridium, subsequently (and now) Litosphaeridium.  Age: Albian–Cenomanian.

Parent: Hystrichosphaeridium