Helicosphaera ethologa

Bown, 2005 Apr 09, 2021
Final Epithet
Helicosphaera ethologa Bown, 2005
Basionym

Helicosphaera ethologa Bown, 2005

References

Bown, P. R., (2005): Palaeogene calcareous nannofossils from the Kilwa and Lindi areas of coastal Tanzania (Tanzania Drilling Project 2003-4). - Journal of Nannoplankton Research. 27(1): 21-95.

Taxonomy
Helicosphaera
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Oligocene
          • Middle Oligocene
            • Rupelian
Stratigraphic Range
Rupelian
Age (Ma)
32.02? - 30.50
Holotype
H ethologa3 H ethologa1 H ethologa2

Helicosphaera ethologa Bown, 2005

Early Oligocene