The Earth Is Old! Radiometric dating of rocks (amîtsoq gneisses) from Western Greenland Similar results from Australia, Wisconsin, Africa and Russia.

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Presentation transcript:

The Earth Is Old! Radiometric dating of rocks (amîtsoq gneisses) from Western Greenland Similar results from Australia, Wisconsin, Africa and Russia

-Woese, Micro. Rev., 1987

Archaea 0.10 Proteobacteria Fusobacteria OP11 TM7 W88 TM6 Spirochetes Thermus/Deinococcus Cytophagales Green sulfur Marine group A Fibrobacter Low G+C gram positive Cyanobacteria Flexistipes Synergistes OP8 Termite group I Acidobacterium Nitrospira OS-K Verrucomicrobia Chlamydia OP3 Planctomycetes OP10 WS1 Actinobacteria Green non-sulfur OP5 OP9 Dictyoglomus Thermotogales Thermodesulfobacterium Aquificales Coprothermobacter J. Bacteriol. 1998; 180:

Diplococci Neisseria gonorrhoeae

Streptococci Streptococcus pyogenes

Staphylococci Staphylococcus aureus

Gram + and Gram - cocci

Bacilli Escherichia coli

Spirals spirochetes & spirillum

Filament

Filaments

Vibrio Vibrio cholerae

Epulopiscium fishelsoni

Thiomargarita namibiensis

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