Systematophora silybum

silybum Davey, 1979a, p.433-434,436, pl.48, figs.7-8; pl.50, figs.2-3,5-6,7-9.  Holotype: Davey, 1979a, pl.50, fig.2; Fauconnier and Masure, 2004, pl.77, fig.3.  N.I.A.  Age: Barremian.

Parent: Systematophora