Re: History of radiometric dating

[<john-schneiderman@cox.net>]

G. Brent Dalrymple's The Age of the Earth, published by the Stanford University 
Press (Stanford, Calif.) in 1991 (492 p.). 


---- Poekilopleuron <dinosaurtom2015@seznam.cz> wrote: 
> Good day to all,
> 
> does anyone have any reference for a study examining the history of dating 
> geological sediments (from Ussher to modern day radiometric techniques)? 
> Especially for the mesozoic strata, which were only a hundred years ago 
> considered to be just a few to a few tens of millions of years old 
> (Allosaurus 3 Ma in 1908, Protoceratops 12 - 13 Ma in 1927)... Thank you, 
> Tom
>