Pontosphaera formosa

(Bukry & Bramlette, 1969b) Romein, 1979 Nov 05, 2025
Final Epithet
Pontosphaera formosa (Bukry & Bramlette, 1969b) Romein, 1979
Basionym

Scyphosphaera formosa Bukry & Bramlette, 1969b

References

Bukry, D., Bramlette, M. N., 1969b. Some new and stratigraphically useful calcareous nannofossils of the Cenozoic. Tulane Studies in Geology 7, 131-142.

Romein, A. J. T., 1979. Lineages in Early Paleogene calcareous nannoplankton. Utrecht Micropaleontological Bulletin 22, 1-231.

Taxonomy
Pontosphaera
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Eocene
          • Middle Eocene
            • Lutetian
              • Lutetian
Stratigraphic Range
Lutetian
Zone(s)
NP14 - NP16
Age (Ma)
48.07? - 41.03
Holotype
S formosa

Syracosphaera formosa Bukry & Bramlette, 1969

Middle Eocene

Aragon, Mexico