Literature DB >> 16591281

ELECTRON MICROSCOPY OF THE GUNFLINT MICROFLORA: PRELIMINARY RESULTS.

P E Cloud1, H Hagen.   

Abstract

Year:  1965        PMID: 16591281      PMCID: PMC285784          DOI: 10.1073/pnas.54.1.1

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN: 0027-8424            Impact factor:   11.205


× No keyword cloud information.
  5 in total

1.  On the origin and planetary distribution of life.

Authors:  C SAGAN
Journal:  Radiat Res       Date:  1961-08       Impact factor: 2.841

2.  Occurrence of Structurally Preserved Plants in Pre-Cambrian Rocks of the Canadian Shield.

Authors:  S A Tyler; E S Barghoorn
Journal:  Science       Date:  1954-04-30       Impact factor: 47.728

3.  Significance of the Gunflint (Precambrian) Microflora: Photosynthetic oxygen may have had important local effects before becoming a major atmospheric gas.

Authors:  P E Cloud
Journal:  Science       Date:  1965-04-02       Impact factor: 47.728

4.  Microorganisms from the Gunflint Chert: These structurally preserved Precambrian fossils from Ontario are the most ancient organisms known.

Authors:  E S Barghoorn; S A Tyler
Journal:  Science       Date:  1965-02-05       Impact factor: 47.728

5.  Hydrocarbons of Biological Origin in Sediments about Two Billion Years Old.

Authors:  J Oró; D W Nooner; A Zlatkis; S A Wikström; E S Barghoorn
Journal:  Science       Date:  1965-04-02       Impact factor: 47.728

  5 in total
  4 in total

1.  A new chroococcacean alga from the proterozoic of queensland.

Authors:  G R Licari; P E Cloud; W D Smith
Journal:  Proc Natl Acad Sci U S A       Date:  1969-01       Impact factor: 11.205

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

Authors:  G R Licari; P E Cloud
Journal:  Proc Natl Acad Sci U S A       Date:  1968-04       Impact factor: 11.205

3.  Amino acids in Precambrian sediments: an assay.

Authors:  J W Schopf; K A Kvenvolden; E S Barghoorn
Journal:  Proc Natl Acad Sci U S A       Date:  1968-02       Impact factor: 11.205

4.  [Stratified organic residues from over 3 billion year old South African stones].

Authors:  H D Pflug
Journal:  Naturwissenschaften       Date:  1967-05
  4 in total

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