Skip to main content
Log in

Relationship of Kerogen and Sporopollenin–A Reply

  • Letter
  • Published:

From Nature

View current issue Submit your manuscript

Abstract

OUR suggestion1 that kerogen present in relatively unmetamorphosed Pre-Cambrian sediments was composed of sporopollenin was initiated by our analyses and the observations of others that the organic chemistry of such sediments appears relatively constant. Similar sporopollenin–kerogen can and does occur in younger sediments, including the Green River Formation (5 × 107 yr), and we mentioned this material solely because it provides a valuable source of comparative analytical data.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Brooks, J., and Shaw, G., Nature, 220, 678 (1968).

    Article  ADS  CAS  Google Scholar 

  2. Cooper, B. S., and Murchison, D. G., Nature (see preceding letter).

  3. Brooks, J., and Shaw, G., Pullman International Conference on Pollen, 1969 (edit. by Heslop-Harrison, J.) (Butterworths, London, in the press).

    Google Scholar 

  4. Brooks, J., and Shaw, G., Nature, 219, 532 (1968).

    Article  ADS  CAS  Google Scholar 

  5. Zetzsche, F., Vicari, H., and Schärer, G., Helv. Chim. Acta, 14, 67 (1931).

    Article  Google Scholar 

  6. Shaw, G., and Yeadon, A., Grana Palynologica, 5 (2) 247 (1964).

    Article  Google Scholar 

  7. Shaw, G., and Yeadon, A., J. Chem. Soc. (C), 16 (1966).

  8. Kuhn, R., and Winterstein, A., Ber. Dt. Chem. Ges., 65, 1873 (1932).

    Article  Google Scholar 

  9. Eglinton, G., and Calvin, M., Sci. Amer., 216, 32 (1967).

    Article  ADS  CAS  Google Scholar 

  10. Swain, F. M., Pakalns, G. V., and Bratt, J. G., in Adv. Org. Geochem., 469 (1966).

  11. Brooks, J., and Shaw, G., Grana Palynologica, 8, 227 (1968).

    Article  Google Scholar 

  12. Barghoorn, E. S., Meinschein, W. G., and Schopf, J. W., Science, 148, 461 (1965).

    Article  ADS  CAS  Google Scholar 

  13. Pettitt, J. M., J. Linn. Soc. (Bot.), 59, 253 (1966).

    Article  Google Scholar 

  14. Banerjee, U. C., Grana Palynologica, 7, 365 (1967).

    Article  Google Scholar 

  15. Heslop-Harrison, J., Canad. J. Botany, 47, 541 (1969).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

BROOKS, J., SHAW, G. Relationship of Kerogen and Sporopollenin–A Reply. Nature 227, 195–196 (1970). https://doi.org/10.1038/227195a0

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1038/227195a0

  • Springer Nature Limited

This article is cited by

Navigation