Helicosphaerella bramlettei

(Müller, 1970) Varol, 2025a Apr 10, 2021

Set number: 1645

  • Helicosphaerella bramlettei VR 027213 1
  • Helicosphaerella bramlettei VR 027210 2
  • Helicosphaerella bramlettei VR 027214 3
  • Helicosphaerella bramlettei VR 027223 4
  • Helicosphaerella bramlettei VR 027212 5
  • Helicosphaerella bramlettei VR 027211 6
  • Helicosphaerella bramlettei VR 027215 7
  • Helicosphaerella bramlettei VR 027217 8
  • Helicosphaerella bramlettei VR 027218 9
  • Helicosphaerella bramlettei VR 027216 10
  • Helicosphaerella bramlettei VR 027220 11
  • Helicosphaerella bramlettei VR 027219 12
  • Helicosphaerella bramlettei VR 027224 13
  • Helicosphaerella bramlettei VR 027222 14
  • Helicosphaerella bramlettei VR 027226 15
  • Helicosphaerella bramlettei VR 027225 16
    10µm
DSDP Leg 25, Site 242, Mozambique Channel (Davie Ridge), Indian Ocean

Set number: 1646

  • Helicosphaerella bramlettei VR 028422 1
  • Helicosphaerella bramlettei VR 028423 2
  • Helicosphaerella bramlettei VR 028424 3
  • Helicosphaerella bramlettei VR 028425 4
  • Helicosphaerella bramlettei VR 028426 5
  • Helicosphaerella bramlettei VR 028427 6
  • Helicosphaerella bramlettei VR 028428 7
  • Helicosphaerella bramlettei VR 028429 8
  • Helicosphaerella bramlettei VR 028430 9
  • Helicosphaerella bramlettei VR 028431 10
  • Helicosphaerella bramlettei VR 028432 11
  • Helicosphaerella bramlettei VR 028433 12
  • Helicosphaerella bramlettei VR 028434 13
  • Helicosphaerella bramlettei VR 028435 14
  • Helicosphaerella bramlettei VR 028436 15
  • Helicosphaerella bramlettei VR 028437 16
  • Helicosphaerella bramlettei VR 028438 17
  • Helicosphaerella bramlettei VR 028439 18
  • Helicosphaerella bramlettei VR 028440 19
  • Helicosphaerella bramlettei VR 028441 20
  • Helicosphaerella bramlettei VR 028442 21
  • Helicosphaerella bramlettei VR 028443 22
  • Helicosphaerella bramlettei VR 028444 23
  • Helicosphaerella bramlettei VR 028445 24
    10µm
DSDP Leg 25, Site 242, Mozambique Channel (Davie Ridge), Indian Ocean
Final Epithet
Helicosphaerella bramlettei (Müller, 1970) Varol, 2025a
Basionym

Helicopontosphaera bramlettei Müller, 1970

Synonyms

Helicosphaera bramlettei (Müller, 1970) Jafar & Martin, 1975

References

Müller, C. 1970b. Nannoplankton-Zonen der Unteren-Meeresmolasse Bayerns. Geologica Bavarica 63: 107-118.

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

Taxonomy
Helicosphaerella
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Oligocene
          • Middle Oligocene
            • Rupelian
        • Eocene
          • Late Eocene
            • Priabonian
Stratigraphic Range
Priabonian - Rupelian
Age (Ma)
37.70 - 27.30
Holotype
Helicosphaerella bramlettei VR 027213 Helicosphaerella bramlettei VR 027213

Helicopontosphaera bramlettei Müller, 1970

Early Oligocene