Sphenolithus quadrispinatus

Perc-Nielsen, 1980a May 11, 2021

Set number: 930

  • Sphenolithus quadrispinatus 43443 1
  • Sphenolithus quadrispinatus 43444 2
  • Sphenolithus quadrispinatus 43448 3
  • Sphenolithus quadrispinatus 43445 4
    10µm
Sphenolithus quadrispinatus, Late Miocene, DSDP Leg 25, Site 242, Mozambique Channel (Davie Ridge), Indian Ocean
Final Epithet
Sphenolithus quadrispinatus Perc-Nielsen, 1980a
Basionym

Sphenolithus quadrispinatus Perch-Nielsen, 1980a

References

Perch-Nielsen, K., 1980a. New Tertiary calcareous nannofossils from the South Atlantic. Eclogae Geologicae Helvetiae 73(1), 1-7.

Taxonomy
Sphenolithus
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Neogene
        • Miocene
          • Late Miocene
            • Tortonian
Stratigraphic Range
Tortonian
Age (Ma)
11.63? - 7.25?
Holotype
Sphenolithus quadrispinatus 43443

Sphenolithus quadrispinatus Perch-Nielsen, 1980

DSDP Leg 39 , Site 357, Rio Grande Rise, Atlantic Ocean