Percivalia nebulosa

(Bralower in Bralower et al., 1989) Varol, n. comb. Aug 04, 2020

Set number: 101

  • Percivalia nebulosus 3481 1
  • Percivalia nebulosus 3480 2
  • Percivalia nebulosus 3478 3
  • Percivalia nebulosus 3479 4
    10µm
Percivalia nebulosa, Berriasian, DSDP Leg 76, Site 534, Blake-Bahama Basin, Atlantic Ocean

Set number: 102

  • Percivalia nebulosus 3785 1
  • Percivalia nebulosus 3784 2
  • Percivalia nebulosus 3786 3
  • Percivalia nebulosus 3787 4
    10µm
Percivalia nebulosa, Berriasian, DSDP Leg 76, Site 534, Blake-Bahama Basin, Atlantic Ocean
Final Epithet
Percivalia nebulosa (Bralower in Bralower et al., 1989) Varol, n. comb.
Basionym

Rhagodiscus nebulosus Bralower in Bralower et al.,1989

Synonyms

Percivalia nebulosa (Bralower in Bralower et al.,1989) Augado et al., 2000 [Invalid ICN 41.5]

References

Augado, R., Company, M. & Tavera, M. (2000): The Berriasian/Valanginian boundary in the Mediterranean region: new data from the Caravaca and Cehegı´n sections, SE Spain. - Cretaceous Research, 21, 1–21

Bralower, T.J., Monechi, S. & Thierstein, H.R., (1989): Calcareous nannofossil zonation of the Jurassic-Cretaceous boundary interval and correlation with the geomagnetic polarity timescale. - Marine Micropaleontology, 14: 153-235.

Taxonomy
Percivalia
Biostratigraphy
  • Phanerozoic
    • Mesozoic
      • Cretaceous
        • Early Cretaceous
          • -
            • Valanginian
              • Early Valanginian
            • Berriasian
              • Middle Berriasian
Stratigraphic Range
Middle Berriasian - Early Valanginian
Age (Ma)
141.10 - 136.50
Holotype
Percivalia nebulosus 3786 Percivalia nebulosus 3786

Rhagodiscus nebulosa Bralower in Bralower et al., 1989

Early Valanginian

DSDP Leg 11, Site 100, Western North Atlantic