Hystrichosphaeridium "scoriaceum" Raynaud, 1978, p.393, pl.1, figs.4-5.
Holotype: Raynaud, 1978, pl.1, fig.4; Fauconnier and Masure, 2004, pl.7, figs.1-2.
NOW Systematophora. Originally Hystrichosphaeridium, subsequently (and now) Systematophora.
Age: Berriasian-mid Valanginian.