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Postosuchus tooth from New Mexico?


indominus rex

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Hello, I wanted to know the ID of this tooth which I was told was Postosuchus. It is from New Mexico Bull canyon and is quite a good sized tooth. Is nicely serrated as well.

Regards, indominus rex

image.jpg

Life started in the ocean. And so did my interest in fossils;).

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I dont know all I can say reading Troodons topic is that Postosuchus is only described from New Mexico's Rock Point formation and not Bull Canyon, shown on tables "Heckerts 2015".  Does not mean it does not exist just not described.  In an earlier paper Hunt 2001 refers to an ilium beloning to Postosuchus from the Bull Canyon, so ? 

Found this paper that describes those teeth and indicates that the serration density is 3/mm on both carinae 

https://escholarship.org/uc/item/7848q4c8

Screenshot_20190205-043703.thumb.jpg.adf67512cc1f697678188ff40cc2aa07.jpg

 

Edit

Please note this comment in that paragraph:

"This  tooth  is  indistinguishable  from  the  posterior  premaxillary  and  anterior  maxillary teeth  of  phytosaurs,  which  makes  identification  of  an  isolated tooth of this morphology untenable."

 

Edited by TyBoy
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