Tonromeinia deflandrei

Bowman & Varol, 2021 Dec 28, 2022
Final Epithet
Tonromeinia deflandrei Bowman & Varol, 2021
Basionym

Tonromeinia deflandrei Bowman & Varol, 2021

Remarks

A large (8.0–11.0μm) elliptical species of Tonromeinia. The width of the central opening is greater than the width of the

discs/column.

References

Bowman, P. R. & Varol, O., 2021. A Taxonomic Revision of Heliolithaceae - Applications in Resolving the Problematic Calcareous Nannofossil Biostratigraphy of the Paleocene. In M. Montenary, M. (ed.). Calcareous nannofossil biostratigraphy of the Stratigraphy and timescales. 6, 43-223.

Taxonomy
Tonromeinia
Biostratigraphy
  • Phanerozoic
    • Cenozoic
      • Paleogene
        • Paleocene
          • Late Paleocene
            • Thanetian
Stratigraphic Range
Thanetian
Age (Ma)
57.40 - 57.38
Zone(s)
NP8
Holotype
Tonromeinia deflandrei 60232 Tonromeinia deflandrei 60232 Tonromeinia deflandrei 60232 Tonromeinia deflandrei 60232

Tonromeinia deflandrei Bowman & Varol, 2021

Late Paleocene

DSDP Leg 25, Site 245A, Mozambique Channel (Davie Ridge), Indian Ocean