IRMNG name details
basis of record
Perch-Nielsen, 1985, Mesozoic calc. nannos. (genus spelling adjusted). [details]
source of synonymy
Perch-Nielsen, K. (1985). Mesozoic calcareous nannofossils. Pp. 329-426 in Bolli, H.M., Saunders, J.B. & Perch-Nielsen, K. (eds). Plankton Stratigraphy. Cambridge University Press, Cambridge. [details]
extant flag source
Perch-Nielsen, K. (1985). Mesozoic calcareous nannofossils. Pp. 329-426 in Bolli, H.M., Saunders, J.B. & Perch-Nielsen, K. (eds). Plankton Stratigraphy. Cambridge University Press, Cambridge. [details]
habitat flag source
as per genus [details]
Unreviewed
Descriptive info (Black, 1971 p. 397, pl. 30, fig. 4 as Cruciplacolithus) [details]
Taxonomic remark Genus misspelled Paleopontosphaera in Perch-Nielson, 1985. Original genus: Cruciplacolithus. [details]
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