Helicosphaerella pacifica

(Müller & Brönnimann, 1974) Varol, 2025a Apr 09, 2021
Final Epithet
Helicosphaerella pacifica (Müller & Brönnimann, 1974) Varol, 2025a
Basionym

Helicosphaera pacifica Müller & Brönnimann, 1974

References

Müller, C., Brönnimann, P., 1974. Eine neue Art der Gattung Helicosphaera Kamptner, aus dem Pazifischen Ozean. Eclogae Geologicae Helvetiae 67, 661-662.

Varol, O. 2025a. A practical guide to optical studies of calcareous nannofossils. Grzybowski Foundation Special Publication. 29: 1-222

Taxonomy
Helicosphaerella
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Neogene
        • Miocene
          • Late Miocene
            • Tortonian
Stratigraphic Range
Tortonian
Age (Ma)
11.15 - 6.67
Holotype
H pacifica

Helicosphaera pacifica Müller & Brönnimann, 1874

Late Miocene