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ID Help - Tooth with Ridges


MDPaleoceneGeo

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Need ID help please - anyone with Upper Cretaceous experience on east coast of USA.  20 mm long by 5 mm at base.  Open cavity at crown.  Prominent ridges with hand lens.  Thanks.  Found in area with Enchodus, and Squalicorax.

 

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Looks croc-ish to me. I've found several croc teeth at Douglas / Liverpool and Purse, assuming you found it in MD Paleocene.

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I'd say croc. Does it have a cutting edge or is it entirely conical?

The Hunt for the Hemipristine continues!

~Hoppe hunting!~

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It looks conical to me.  I don't think its a Croc.  Here is pic of tooth looking at tip and then at base.   

 

Tip

IMG_3016.thumb.JPG.f3d460202e27dceb7b320b7eac9e4e35.JPG

 

Base

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Also - See URL below with similar tooth characteristics - "the teeth are conical, no cutting edge and pronounced striations"  So I am leaning to a Plesiosaur tooth.  Let me know if you all agree. 

 

http://www.fossilsofnj.com/reptiles/plesiosaurs.htm

 

 

IMG_3021.JPG

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It's hard to tell from the photos, but it looks like it has a subtle cutting edge on both sides.

 

I would lean towards croc as well.

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Olof Moleman AKA Lord Trilobite

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Cutting edges circled in red, I think. 

I'd say croc.

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Tortoise Friend.

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Yes Tidgy's Dad, those are the areas I meant that look like carinae.

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Olof Moleman AKA Lord Trilobite

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Here is a better pic.   Ok - I think I finally see the cutting edges (carinae).  Wow - really hard to tell. 

 

Bummer - thought I had a Plesiosaur tooth.  

 

Thanks for your help.  

IMG_3027.JPG

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  • 1 month later...

Not sure how I missed this, awesome to find Cretaceous croc tooth, especially in MD!

“...whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been and are being evolved.” ~ Charles Darwin

Happy hunting,

Mason

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Eosuchus ?

'Those who cannot remember the past are condemned to repeat it.'

George Santayana

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