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Author Topic:   Make your own fossils in 10 years!
JonF
Member (Idle past 189 days)
Posts: 6174
Joined: 06-23-2003


Message 17 of 20 (164297)
12-01-2004 8:04 AM
Reply to: Message 12 by zol
12-01-2004 4:25 AM


Re: Fossilosophy
However, If you want to look back on scientific & geologic estimations at to the age of this planet we live on you will find that over the last 20 yrs or so that scientists have in general reduced their original estimates of the age of earth & all of the creatures held within its geological history.
100% incorrect. The "mainstream science" age of the Earth hasn't changed noticably for 51 years, since Houtermans1 published his calculation of 4.5 +/- 0.3 billion years, based on Pb-Pb dating, in 1953. During that time the "mainstream science" evaluation of the age of life has steadily increased; it's up around 3.5 billion years now, IIRC. The fact that a few psuedoscientists have claimed much smaller ages for the Earth and life, based solely on their interpretation of a particular religion's holy book, is not relevant to scientific estimates of the age of the Earth.
Have you noticed that the term "carbon dating" is not used anymore?
Again 100% incorrect. The Radiocarbon journal, dedicated solely to carbon dating, is alive and kicking. See also radiocarbon WEB-info, Cologne Radiocarbon Calibration & Paleoclimate Research Package.
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1Houtermans, F. "Determination of the Age of the Earth from the Isotopic Composition of Meteoritic Lead." Nuovo Cimento 10, 1623-1633, 1953.
(edited to address the age of life)
This message has been edited by JonF, 12-01-2004 10:13 AM

This message is a reply to:
 Message 12 by zol, posted 12-01-2004 4:25 AM zol has not replied

  
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