Helicosphaerella robinsoniae
Set number: 4644
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10µm
Helicosphaera robinsoniae Bown & Dunkley Jones, 2012
Bown, P. R. & Dunkley Jones T. 2012. Calcareous nannofossils from the Paleogene equatorial Pacific (IODP Expedition 320 Sites U1331-1334). Journal of Nannoplankton Research 32(2): 3-51.
Varol, O. 2025a. A practical guide to optical studies of calcareous nannofossils. Grzybowski Foundation Special Publication. 29: 1-222
Holotype
Helicosphaera robinsoniae
Bown & Dunkley Jones, 2012
Early Oligocene
IODP Expedition 320, Hole 1334A, Pacific Ocean