Helicosphaeroides dinesenii

(Perch-Nielsen, 1971c) Aubry, Liu, de Vargas, & Probert in Aubry & Bord, 2009 Sep 09, 2020

Set number: 302

  • Helicosphaera dinesenii 1980 1
  • Helicosphaera dinesenii 1979 2
  • Helicosphaera dinesenii 1978 3
  • Helicosphaera dinesenii 1977 4
    10µm
Helicosphaeroides dinesenii, Middle Eocene, Arabian Peninsula
Final Epithet
Helicosphaeroides dinesenii (Perch-Nielsen, 1971c) Aubry, Liu, de Vargas, & Probert in Aubry & Bord, 2009
Basionym

Helicopontosphaera dinesenii Perch-Nielsen, 1971c

Synonyms

Helicosphaera dinesenii (Perch-Nielsen, 1971c) Jafar & Martini, 1975

References

Aubry, M. -P., Bord, D., 2009. Reshuffling the cards in the photic zone at the Eocene/Oligocene boundary. In: Koeberl, C., Montanari, A. (eds), The Late Eocene Earth-Hothouse, Icehouse, and Impacts. Geological Society of America, Special Papers 452, 279-301.

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

Perch-Nielsen, K., 1971c. Elektronenmikroskopische untersuchungen an Coccolithen und verwandten Formen aus dem Eozan von Danemark. Biologiske Skrifter, Kongelige Danske Videnskabernes Selskab. 18(3), 1-76.

Taxonomy
Helicosphaeroides
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Eocene
          • Middle Eocene
            • Lutetian
Stratigraphic Range
Lutetian
Age (Ma)
48.07? - 41.03?
Holotype
Helicosphaera dinesenii 1980 Helicosphaera dinesenii 1980

Helicopontosphaera dinesenii Perch-Nielsen, 1971

Middle Eocene

Denmark