Robuta

https://jm.copernicus.org/articles/6/7/1987/ JM - On the genotype of Cribrospirolina Haman, 1972 (Foraminiferida) Abstract. Cribrospirolina distinctiva Haman, 1972, the type species of Cribrospirolina Haman, is considered to be a junior synonym of Nautilus (Lituus)... on thejmgenotypehaman