Brönnimann P., Whittaker J.E., 1983, Revue de Paléobiologie, 2, 13-33

Zaninettia n.gen., a spicular-walled remaneicid (Foraminiferida, Trochamminacea) from the Indian and South Atlantic oceans with remarks on the origin of spicules

Brönnimann P., Whittaker J.E.