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Tooth Of Dogfish Shark Of The Late Cretaceous Which Lets See Vascularization In Transparency


Grandblanc

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Hi,

Nice result with this picture of a fossil dogfish shark Protosqualus sigei ( Middle Albian, France ).

Size 2 mm = 0,078 inches.

Am_protosqualus_05XY.jpg

you can see the images added recently on my web site

Phil

Edited by JohnJ
removed broken photo links
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The tooth is transparent in the beginning. I just worked the light to obtain this result.

And much of patience, 50 images with an objective of microscope 4X, and Helicon focus software.

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Excellent picture of an amazing tooth. Well Done!

Bulldozers and dirt Bulldozers and dirt
behind the trailer, my desert
Them red clay piles are heaven on earth
I get my rocks off, bulldozers and dirt

Patterson Hood; Drive-By Truckers

 

image.png.0c956e87cee523facebb6947cb34e842.png May 2016  MOTM.png.61350469b02f439fd4d5d77c2c69da85.png.a47e14d65deb3f8b242019b3a81d8160.png.b42a25e3438348310ba19ce6852f50c1.png May 2012 IPFOTM5.png.fb4f2a268e315c58c5980ed865b39e1f.png.1721b8912c45105152ac70b0ae8303c3.png.2b6263683ee32421d97e7fa481bd418a.pngAug 2013, May 2016, Apr 2020 VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png.af5065d0585e85f4accd8b291bf0cc2e.png.72a83362710033c9bdc8510be7454b66.png.9171036128e7f95de57b6a0f03c491da.png Oct 2022

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Thanks! What type of camera do you use? Any lenses perhaps?

Because of the small size of this tooth, I use a Nikon D90 with an old microscope lens of magnification 4X, directly fixed on a macro tube extension with a RMS adapter.

Usually, I have a Nikon Micronikkor 40 mm. http://www.thefossil..._40#entry362967

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That pic is well worth the time and effort. Amazing

There's no limit to what you can accomplish when you're supposed to be doing something else

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Nice tooth. Here's a Squalus occidentalis from California. I placed the tooth in water for the photograph to help see into the tooth.

post-2301-0-59494700-1356118429_thumb.jpg

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