Surculosphaeridium cribrotubiferum

*cribrotubiferum (Sarjeant, 1960a, p.137, pl.6, figs.2–3; text-fig.1) Davey et al., 1966, p.161.  Emendations: Davey et al., 1966, p.161; Stancliffe and Sarjeant, 1990, p.207, both as Surculosphaeridium cribrotubiferum.  Holotype: Sarjeant, 1960a, pl.6, fig.2; text-fig.1; Stancliffe and Sarjeant, 1990, text-fig.3, nos.4,6; Fauconnier and Masure, 2004, pl.73, figs.9–10.  Originally Hystrichosphaeridium, subsequently (and now) Surculosphaeridium.  Age: early Oxfordian.

Parent: Surculosphaeridium

Infrataxon List:

Surculosphaeridium cribrotubiferum subsp. cribrotubiferum
Surculosphaeridium cribrotubiferum subsp. granulosum