Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Late Maastrichtian Nannoplankton Provinces

Abstract

IT has been known for some time that there was a sharp differentiation of late Maastrichtian faunal provinces with respect to planktonic foraminifera. Axelrod1 has presented evidence that this was also the case with some terrestrial megaphyta, for he found a rather abrupt southward shift for the coniferous vegetation of the northern hemisphere during this time. Before this provincialism was discovered, serious problems were encountered in long-range correlation by planktonic foraminifera, because the two late Maastrichtian species, Abathomphalus mayaroensis and Racemiguembelina fructicosa, are both restricted to the tropics (Fig. 1: A. mayaroensis is extremely rare in the two northernmost occurrences (Denmark and Sweden) shown).

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Axelrod, D. I., and Bailey, H.P., Evolution, 22, 595 (1968).

    Article  Google Scholar 

  2. Bramlette, M. N., and Martini, E., Micropaleontology, 10, 291 (1964).

    Article  Google Scholar 

  3. Åberg, M., Stockholm Contr. Geol., 13, 63 (1966).

    Google Scholar 

  4. Perch-Nielsen, K., Biol. Skr., 16, 3 (1968).

    Google Scholar 

  5. Gorka, H., Acta Palaeont. Pol., 2, 236 (1957).

    Google Scholar 

  6. Reinhardt, P., and Gorka, H., Neues Jb. Geol. Paläont. Abh., 129, 240 (1967).

    Google Scholar 

  7. Vekshina, V. N., Trudȳ Sib. Nauchno-Issled. Inst. Geol. Geofiz. Miner. Syr'ya, 2, 56 (1959).

    Google Scholar 

  8. Martini, E., Senckenberg. Leth., 42, 1 (1961).

    Google Scholar 

  9. Edwards, A. R., NZ J. Geol. Geophys., 9, 481 (1966).

    Article  Google Scholar 

  10. Martini, E., Senckenberg. Leth., 50, 117 (1969).

    Google Scholar 

  11. Stradner, H., and Papp, A., Jb. Geol. Bundesanst., 7, 1 (1961).

    Google Scholar 

  12. Berggren, W. A., Stockholm Contr. Geol., 9, 1 (1962).

    Google Scholar 

  13. Jeletzky, J., Beih. Geol. Jb., 1, 3 (1951).

    Google Scholar 

  14. Čepek, P., Hay, W. W., Masters, B. A., and Worsley, T. R., Guidebk. Sixth Ann. Fieldtrip Alabama Geol. Soc., 27 (1968).

  15. Curry, D., Hersey, J. B., Martini, E., and Whittard, W. F., Phil. Trans. Roy. Soc., B, 248, 315 (1965).

    Article  ADS  Google Scholar 

  16. Holmes, R. W., Mem. Geol. Soc. Amer., 67, 109 (1967).

    Google Scholar 

  17. Revelle, R., and Fairbridge, R., Mem. Geol. Soc. Amer., 67, 239 (1957).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

WORSLEY, T., MARTINI, E. Late Maastrichtian Nannoplankton Provinces. Nature 225, 1242–1243 (1970). https://doi.org/10.1038/2251242b0

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1038/2251242b0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing