Sphenolithus quasibelemnos Varol, in prep.
From the Latin quasi, almost- referring to its artificial similarity to Sphenolithus belemnos Bramlette and Wilcoxon, 1967
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.
Sphenolithus quasibelemnos
Varol, in prep.
Early Miocene
DSDP Leg 25, Site 242, Mozambique Channel (Davie Ridge), Indian Ocean