Helicosphaeroides minimus

(Martini in Martini & Moisescu, 1974) Varol, n. comb. Sep 11, 2020

Set number: 350

  • Helicosphaera minima 2424 1
  • Helicosphaera minima 2425 2
  • Helicosphaera minima 2427 3
  • Helicosphaera minima 2426 4
    10µm
Helicosphaeroides minimus, Late Oligocene, Angola, West Africa
Final Epithet
Helicosphaeroides minimus (Martini in Martini & Moisescu, 1974) Varol, n. comb.
Basionym

Helicopontosphaera minima Martini in Martini & Moisescu, 1974

Synonyms

Helicosphaera minima (Martini in Martini & Moisescu, 1974) Jafar & Martini, 1975

References

Jafar, S. A., Martini, E., 1975, On the validity of the calcareous nannoplankton genus Helicosphaera. Senckenbergiana Lethaea 56, 381-397.

Martini, E., Moisescu, V., 1974. Nannoplankton-Untersuchungen in oligozanen Ablagerungen zwischen Cluj und Huedin (NW Siebenburgisches Becken, Rumanien). - Neues Jahrbuch für Geologie und Paläontologie, Monatshefte 1974(1), 18-37.

Taxonomy
Helicosphaeroides
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Oligocene
          • Late Oligocene
            • Chattian
          • Early Oligocene
            • Latdorfian
Stratigraphic Range
Latdorfian - Chattian
Age (Ma)
33.90? - 23.00?
Holotype
Helicosphaera minima 2424

Helicopontosphaera minima Martini in Martini & Moisescu, 1974

Early Oligocene

Transylvania Basin, Romania