Deflandrea biapertura

"biapertura" McIntyre, 1975, p.66, pl.3, figs.5-8. Holotype: McIntyre, 1975, pl.3, figs.5-6. NOW Chatangiella?. Originally Deflandrea, subsequently (and now) Chatangiella?. Age: Campanian-Maastrichtian.