Prediscosphaera desiderograndis

Blair & Watkins, 2009 Jul 11, 2026

Set number: 3310

  • Prediscosphaera desiderograndis 11966 1
  • Prediscosphaera desiderograndis 11963 2
  • Prediscosphaera desiderograndis 11967 3
  • Prediscosphaera desiderograndis 11970 4
  • Prediscosphaera desiderograndis 11965 5
  • Prediscosphaera desiderograndis 11964 6
  • Prediscosphaera desiderograndis 11968 7
  • Prediscosphaera desiderograndis 11969 8
    10µm
Prediscosphaera desiderograndis, Late Santonian, The specific location cannot be disclosed.
Final Epithet
Prediscosphaera desiderograndis Blair & Watkins, 2009
Basionym

Prediscosphaera desiderograndis Blair & Watkins, 2009

References

Blair, S. A. & Watkins, D. K. 2009. High-resolution calcareous nannofossil biostratigraphy for the Coniacian/Santonian Stage boundary, Western Interior Basin. Cretaceous Research. 30(2). 367-384.

Taxonomy
Prediscosphaera
Biostratigraphy
  • Phanerozoic
    • Mesozoic
      • Cretaceous
        • Late Cretaceous
          • Senonian
            • Maastrichtian
              • Late Maastrichtian
            • Santonian
              • Late Santonian
Stratigraphic Range
Late Santonian - Late Maastrichtian
Age (Ma)
84.54? - 66.04?
Holotype
Prediscosphaera desiderograndis 11967 Prediscosphaera desiderograndis 11967

Prediscosphaera desiderograndis Blair & Watkins, 2009

Santonian

Smoky Hill Member, Northwestern Kansas