Heslertonia teichophera
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"teichophera" (Sarjeant, 1961a, p.107-108, pl.15, fig.9; text-figs.9a-b) Sarjeant, 1976c, p.8. Emendation: Below, 1990, p.42-43, as Arkellea teichophera. Holotype: Sarjeant, 1961a, pl.15, fig.9; text-figs.9a-b; Sarjeant, 1976c, pl.6, fig.3. NOW Arkellea. Originally Cymatiosphaera (Appendix A), subsequently Heslertonia, thirdly (and now) Arkellea. Age: Early Oxfordian.
Parent: Heslertonia
