Akselman, R. and Keupp, H.,
1990
Recent obliquipithonelloid calcareous cysts of Scrippsiella patagonica sp. nov. (Peridiniaceae, Dinophyceae) from plankton of the Golfo San Jorge (Patagonia, Argentina).
Marine Micropaleontology, v.16, p.169-179, pl.1.