Set number: 231

  • Helicosphaera burkei obesus 27632 1
  • Helicosphaera burkei obesus 27631 2
  • Helicosphaera burkei obesus 27628 3
  • Helicosphaera burkei obesus 27636 4
  • Helicosphaera burkei obesus 27633 5
  • Helicosphaera burkei obesus 27630 6
  • Helicosphaera burkei obesus 27629 7
  • Helicosphaera burkei obesus 27634 8
  • Helicosphaera burkei obesus 27635 9
  • Helicosphaera burkei obesus 27637 10
    10µm
Helicosphaera burkei, Middle Miocene, Malta

Set number: 230

  • Helicosphaera burkei 27496 1
  • Helicosphaera burkei 27500 2
  • Helicosphaera burkei 27502 3
  • Helicosphaera burkei 27507 4
  • Helicosphaera burkei 27497 5
  • Helicosphaera burkei 27498 6
  • Helicosphaera burkei 27501 7
  • Helicosphaera burkei 27503 8
  • Helicosphaera burkei 27504 9
  • Helicosphaera burkei 27499 10
  • Helicosphaera burkei 27505 11
  • Helicosphaera burkei 27506 12
    10µm
Helicosphaera burkei, Middle Miocene, Malta

Set number: 229

  • Helicosphaera burkei 440 1
  • Helicosphaera burkei 439 2
  • Helicosphaera burkei 437 3
  • Helicosphaera burkei 438 4
    10µm
Helicosphaera burkei, Middle Pleistocene, The Solomon Islands

Set number: 1445

  • Helicosphaera burkei VR 07813 1
  • Helicosphaera burkei VR 07815 2
  • Helicosphaera burkei VR 07816 3
  • Helicosphaera burkei VR 07821 4
  • Helicosphaera burkei VR 07812 5
  • Helicosphaera burkei VR 07814 6
  • Helicosphaera burkei VR 07817 7
  • Helicosphaera burkei VR 07822 8
  • Helicosphaera burkei VR 07820 9
  • Helicosphaera burkei VR 07819 10
  • Helicosphaera burkei VR 07818 11
  • Helicosphaera burkei VR 07823 12
    10µm
Helicosphaera burkei, Late Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 1444

  • Helicosphaera burkei VR 05291 1
  • Helicosphaera burkei VR 05294 2
  • Helicosphaera burkei VR 05287 3
  • Helicosphaera burkei VR 05302 4
  • Helicosphaera burkei VR 05292 5
  • Helicosphaera burkei VR 05289 6
  • Helicosphaera burkei VR 05288 7
  • Helicosphaera burkei VR 05300 8
  • Helicosphaera burkei VR 05298 9
  • Helicosphaera burkei VR 05295 10
  • Helicosphaera burkei VR 05296 11
  • Helicosphaera burkei VR 05299 12
    10µm
Helicosphaera burkei, Late Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 1443

  • Helicosphaera burkei VR 05156 1
  • Helicosphaera burkei VR 05155 2
  • Helicosphaera burkei VR 05152 3
  • Helicosphaera burkei VR 05163 4
  • Helicosphaera burkei VR 05157 5
  • Helicosphaera burkei VR 05154 6
  • Helicosphaera burkei VR 05153 7
  • Helicosphaera burkei VR 05164 8
  • Helicosphaera burkei VR 05158 9
  • Helicosphaera burkei VR 05159 10
  • Helicosphaera burkei VR 05162 11
  • Helicosphaera burkei VR 05165 12
    10µm
Helicosphaera burkei, Late Pliocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 1442

  • Helicosphaera burkei VR 04552 1
  • Helicosphaera burkei VR 04549 2
  • Helicosphaera burkei VR 04553 3
  • Helicosphaera burkei VR 04561 4
  • Helicosphaera burkei VR 04551 5
  • Helicosphaera burkei VR 04550 6
  • Helicosphaera burkei VR 04554 7
  • Helicosphaera burkei VR 04560 8
  • Helicosphaera burkei VR 04556 9
  • Helicosphaera burkei VR 04557 10
  • Helicosphaera burkei VR 04558 11
  • Helicosphaera burkei VR 04555 12
    10µm
Helicosphaera burkei, Late Pleistocene, DSDP Leg 23, Site 229A, Red Sea

Set number: 802

  • Helicosphaera burkei 1045 8 1
  • Helicosphaera burkei 947 18 2
  • Helicosphaera burkei 995 5 3
  • Helicosphaera burkei 880 8 4
  • Helicosphaera burkei 1036 2 5
  • Helicosphaera burkei 19 6
  • Helicosphaera burkei 925 6 7
  • Helicosphaera burkei 938 3 8
  • Helicosphaera burkei 1162 13 9
  • Helicosphaera burkei 995 4 10
Helicosphaera burkei


Fig. 1 Adana Basin, Miocene, Length: 5.50µm

Fig. 2 Malta, Middle Miocene, Length: 6.60µm

Fig. 3 Antalya-Manavgat Road, Turkey, Miocene, Length: 9.50µm

Fig. 4 Antakya, Hatay, Turkey, Middle Miocene, Length: 6.00µm

Fig. 5 Mut Basin, Turkey, Early Miocene, Length: 10.30µm

Fig. 6 Malta, Middle Miocene, Length: 10.10µm

Fig. 7 Antakya, Hatay, Turkey, Middle Miocene, Length: 8.70µm

Fig. 8 Malta, Middle Miocene, Length: 10.40µm

Fig. 9 Malta, Middle Miocene, Length: 8.40µm

Fig. 10 Antalya-Manavgat Road, Turkey, Miocene, Length: 7.50µm

Final Epithet
Helicosphaera burkei Black, 1971
Basionym

Helicosphaera burkei Black 1971

Description

Helicolith has a Type III (Helicosphaera carteri type) blanket, an expanded flange termination and a non-perforated proximal plate. Helicosphaera burkei exhibits inclined extinction angles of about 55° on the blanket on the distal side and shows length-fast (−) elongation.

Remarks

Helicosphaera burkei differs from Helicosphaera carteri by having a non-porous central area, whereas the latter has two pores in the central area

References

Black, M. 1971c. The systematics of coccoliths in relation to the paleontological record. In: Funnell, B. M. & Riedel, W. R. (Eds), The Micropaleontology of the Oceans. Cambridge University Press, Cambridge. 611-624.