Cruciplacolithus klausii Bown & Dunkley Jones, 2012
Cruciplacolithus opacus Shamrock & Watkins 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.
Shamrock, J. L. & Watkins, D. K., (2012): Eocene calcareous nannofossil biostratigraphy and community structure from Exmouth Plateau, Eastern Indian Ocean (ODP Site 762). - Stratigraphy. 9(1): 1-11.
Cruciplacolithus? klausii
Bown & Dunkley Jones, 2012
Late Oligocene
IODP Expedition 320, Hole 1334A, Pacific Ocean