Sphenolithus capricornutus Bukry & Percival, 1971
Bukry, D. & Percival, S. F. 1971. New Tertiary calcareous nannofossils. Tulane Studies in Geology and Paleontology 8: 123-146.
Sphenolithus capricornatus
Bukry & Percival, 1971
Late Oligocene - Early Miocene
DSDP Leg 3, Site 14, Mid-Atlantic Ridge, Atlantic Ocean