Sphenolithus quasibelemnos
Set number: 973
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10µm
Set number: 972
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10µm
Set number: 971
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10µm
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.
Holotype
Sphenolithus quasibelemnos
Varol, in prep.
Early Miocene
DSDP Leg 25, Site 242, Mozambique Channel (Davie Ridge), Indian Ocean