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Somewhere Lost In The Fog In The Deep Heart Of Picardy,france


nala

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The roots of shark teeth tend to be rather porous and therefore more fragile than the enameloid-coated crowns. They are more vulnerable to water-wear. If they end up in a deposit where fossils are not well-mineralized, the roots are often incomplete or easily damaged (crumbly). Even where teeth are often found well-mineralized (like the Sharktooth Hill Bonebed), you will find specimens with weathered roots.

I have noticed that the roots do not often preserve well in chalks.

I have seen shark teeth from Picardy before. There is a quarry near Abbeville. I was told the formation is called "La Craie de Picardi" (the Picardy Chalk).

Very nice. Any thoughts on why the root of these teeth most of the time are missing ? I have seen the same on some other locations and don't quite undestand why.

Funny to read that apparantly Patrick has been able to point you in the right direction, it's not his backyard by far.....

greets,marcel

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  • 2 weeks later...

just for sharing the prep progress of few pieces

post-2325-0-27327100-1379776625_thumb.jpgBelemnitella mucronata with shark tooth and various organic tracks(echinoids and shells pieces) post-2325-0-63932800-1379776815_thumb.jpg

post-2325-0-22018000-1379776880_thumb.jpg more squalicorax

Edited by nala
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Gery,

Thanks for the great report and pics of your finds!

I am glad you were able to locate a site close to you.

Looks like a lovely area.

Regards,

    Tim    -  VETERAN SHALE SPLITTER

   MOTM.png.61350469b02f439fd4d5d77c2c69da85.png      PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png.a600039856933851eeea617ca3f2d15f.png     Postmaster1.jpg.900efa599049929531fa81981f028e24.jpg    VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png  VFOTM  --- APRIL - 2015  

__________________________________________________
"In every walk with nature one receives far more than he seeks."

John Muir ~ ~ ~ ~   ><))))( *>  About Me      

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Gery,

I am so enjoying seeing all your remarkable finds! Awesome! The formation yields such beautifully colored teeth. Almost a honey/tan color. Love all the pic's and thank you so much for sharing this. Hope all is well! :)

Lib

Process of identification "mistakes create wisdom".

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