Robuta

https://jm.copernicus.org/articles/17/51/1998/ JM - New species of the genus Parkiella (Foraminifera) from the Late Cretaceous Central Pacific... Abstract. Two new species, Parkiella angulocamerata sp. nov. and P. globocamerata sp. nov., are described from the Late Cretaceous (late Maastrichtian) Central...