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Re: paleonet Could mineralization processess evolved on their own?




> Dear everybody,
> 
> 
> We have been having different discussions about biomineralization.
> Seldom in biomineralised fossils the bio part is preserved.

As well as 
> biomineralised bodies are an interaction among both the mineral and 
> biological parts and sometimes have evolved independently.

***** Do you have an example for what you mean by independent evolution?

> The question here is that you can use cladistics to linked different
> genera 
> using only the mineral parts?Or it would make more sense first study 
> bio-mineralisation processes in similar modern cases and apply them to 
> fossil analyses?

Doing one thing does not necessarily mean to neglect the other. Do both; I
guess it will take much longer until you have results from the bio-min.
processes - although this may depend on the group you are studying; there
may already be quite a lot of data to try a combined analysis for your
group. 

Not very helpful, I fear,

Good luck i salut,

Niko
 
> 
> 
> 
> Please, I would appreciate comments here, publications etc!
> 
> 
> 

-- 
__________________________________

Nikolaus Malchus

PhD (Geology)
Ramón y Cajal researcher (RyC 1)

Dept. de Geologia/Unitat Paleontologia
Universitat Autònoma de Barcelona
Campus, Edifici Cs
08193 Bellaterra (Cerdanyola del Vallès)
Catalonia, SPAIN

   Tel 34-93-581-1464
   Fax 34-93-581-1263
   
   nikolaus.malchus@uab.es
   n.malchus@gmx.net (accepts large attachments)

NEW: The webpage for the International Congress on Bivalvia, 22-27 July 2006
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