Tenua rioultii Sarjeant 1968

"rioultii" Sarjeant, 1968, p.231, pl.1, figs.12,22; pl.2, figs.1–2,4.  Emendation: Courtinat, 1989, p.192, as Sentusidinium rioultii.  Holotype: Sarjeant, 1968, pl.1, fig.22; pl.2, fig.1; Eisenack and Kjellström, 1972, figure to left — p.1043; Fensome et al., 1995, fig.1 — p.1743; Fauconnier and Masure, 2004, pl.70, fig.4.  NOW Sentusidinium.  Originally Tenua Eisenack, subsequently Batiacasphaera, thirdly (and now) Sentusidinium, fourthly Tenua Davey (combination illegitimate).  Age: late Callovian.

Parent: Tenua_Eisenack 1958a