Cyclagelosphaera jiangii

Covington & Wise, 1987 Jul 13, 2026

Set number: 3366

  • Cyclagelosphaera jiangii 11630 1
  • Cyclagelosphaera jiangii 11629 2
  • Cyclagelosphaera jiangii 11631 3
    10µm
Cyclagelosphaera jiangii, Hauterivian, DSDP Leg 76, Site 534A, Blake-Bahama Basin, Atlantic Ocean

Set number: 3365

  • Cyclagelosphaera jiangii 3531 1
  • Cyclagelosphaera jiangii 3532 2
    10µm
Cyclagelosphaera jiangii, Early Valanginian, DSDP Leg 76, Site 534A, Blake-Bahama Basin, Atlantic Ocean

Set number: 3364

  • Cyclagelosphaera jiangii 3512 1
  • Cyclagelosphaera jiangii 3513 2
    10µm
Cyclagelosphaera jiangii, Early Valanginian, DSDP Leg 76, Site 534A, Blake-Bahama Basin, Atlantic Ocean

Set number: 3363

  • Cyclagelosphaera jiangii 2946 1
  • Cyclagelosphaera jiangii 2947 2
    10µm
Cyclagelosphaera jiangii, Early Hauterivian, Speeton Clay at Speeton, England
Final Epithet
Cyclagelosphaera jiangii Covington & Wise, 1987
References

Covington, J. M. & Wise, S. W. 1987. Calcareous nannofossil biostratigraphy of a Lower Cretaceous deep-sea fan complex: Deep Sea Drilling Project Leg 93 Site 603, lower continental rise off Cape Hatteras. Initial Reports of the Deep Sea Drilling Project. 93: 617-660.

Taxonomy
Cyclagelosphaera
Biostratigraphy
  • Phanerozoic
    • Mesozoic
      • Cretaceous
        • Early Cretaceous
          • Neocomian
            • Hauterivian
              • Late Hauterivian
            • Berriasian
              • Early Berriasian
Stratigraphic Range
Early Berriasian - Late Hauterivian
Age (Ma)
143.10? - 126.50?
Holotype
Cyclagelosphaera jiangii 2946

Cyclagelosphaera jiangii Covington & Wise, 1987

Valanginian - Hauterivian

DSDP Leg 93, Site 603B, North American Basin