Lochkoviano: differenze tra le versioni

662 byte aggiunti ,  11 anni fa
Bibliografia
(Etimologia)
(Bibliografia)
==Note==
<references/>
 
== Bibliografia ==
* Ivo Chlupác and Z. Kukal: ''The boundary stratotype at Klonk. The Silurian-Devonian Boundary.'' IUGS Series, A5: 96-109, Berlin 1977. {{ISSN|0374-8480}}
* Ivo Chlupac: ''The Bohemian Lower Devonian stages.'' Courier Forschungsinstitut Senckenberg, 55: 345-400, Frankfurt am Main 1982. {{ISSN|0341-4116}}
* Ivo Chlupác and Frantisek Vacek: ''Thirty years of the first international stratotype: The Silurian-Devonian boundary at Klonk and its present status.'' Episodes, 26(3): 10-15, Beijing 2003. {{ISSN|0705-3797}}
* Felix Gradstein, Jim Ogg & Alan Smith: ''A Geologic timescale.'' Cambridge University Press, 2004. ISBN 9780521786737
 
[[Categoria:Devoniano]]