Skip to main content

. 1968 Apr;59(4):1053–1060. doi: 10.1073/pnas.59.4.1053

Reproductive structures and taxonomic affinities of some nannofossils from the gunflint iron formation.

G R Licari, P E Cloud Jr

PMCID: PMC224829 PMID: 4870860

1055

Images in this article

Image
on p.1055

Image
on p.1057

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Barghoorn E. S., Tyler S. A. Microorganisms from the Gunflint Chert: These structurally preserved Precambrian fossils from Ontario are the most ancient organisms known. Science. 1965 Feb 5;147(3658):563–575. doi: 10.1126/science.147.3658.563. [DOI] [PubMed] [Google Scholar]
Cloud P. E., Hagen H. ELECTRON MICROSCOPY OF THE GUNFLINT MICROFLORA: PRELIMINARY RESULTS. Proc Natl Acad Sci U S A. 1965 Jul;54(1):1–8. doi: 10.1073/pnas.54.1.1. [DOI] [PMC free article] [PubMed] [Google Scholar]
Cloud P. E., Jr Significance of the Gunflint (Precambrian) Microflora: Photosynthetic oxygen may have had important local effects before becoming a major atmospheric gas. Science. 1965 Apr 2;148(3666):27–35. doi: 10.1126/science.148.3666.27. [DOI] [PubMed] [Google Scholar]
Oró J., Nooner D. W., Zlatkis A., Wikström S. A., Barghoorn E. S. Hydrocarbons of Biological Origin in Sediments about Two Billion Years Old. Science. 1965 Apr 2;148(3666):77–79. doi: 10.1126/science.148.3666.77. [DOI] [PubMed] [Google Scholar]
Siegel S. M., Roberts K., Nathan H., Daly O. Living relative of the microfossil Kakabekia. Science. 1967 Jun 2;156(3779):1231–1234. doi: 10.1126/science.156.3779.1231. [DOI] [PubMed] [Google Scholar]

ACTIONS

RESOURCES