Deflandrea dakotaensis

"dakotaensis" Stanley, 1965, p.217–218, pl.19, figs.1–3. Holotype: Stanley, 1965, pl.19, figs.1–3. NOW Chatangiella?. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly (and now) Chatangiella?. Age: Paleocene.