in mobile mount
Nannoturbella moriformis Bronnimann & Stradner, 1960
Bramlette, M. N., Wilcoxon, J. A., 1967. Middle Tertiary calcareous nannoplankton of the Cipero section, Trinidad, W.I. Tulane Studies in Geology and Paleontology 5, 93-131.
Brönnimann, P., Stradner, H., 1960. Die Foraminiferen- und Discoasteriden-zonen von Kuba und ihre interkontinentale Korrelation. Erdoel-Zeitschrift 76(10), 364-369.
Martini, E., 1965. Mid-Tertiary calcareous nannoplankton from Pacific deep-sea cores. Colston Papers 17, 393-411.
Wilcoxon, J. A., 1970. Sphenaster new genus, a Pliocene calcareous nannofossil from the tropical Indo-Pacific. Tulane Studies in Geology and Paleontology 8, 78-81.
Nannoturbella moriformis
Bronnimann & Stradner, 1960
Early Eocene
Alkazar Formation, Reporto Capri near Arroyo Naraujo, Cuba