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Ray Plate Assistance Please


Blueclaw

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I’m doing a fossil stingray display and am curious about species for my labels. The pieces have come from NC and SC (spoil pits, beach, inland digs). In the pic with 3 groups I THINK too left is cownose, middle unknown and bottom right eagle/bonnet ray but unsure. Any assistance would be greatly appreciated. Thank you!

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Hello, and a very warm welcome to TFF from Morocco. :)

Can't help but I will be very interested to see the responses.

Life's Good!

Tortoise Friend.

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    Tim    -  VETERAN SHALE SPLITTER

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

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

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Hi,

 

Henri Cappetta has long indicated that the individual teeth of this type of ray are toothless when found separated. There are several kinds of stripes with very comparable dental pavers, with some differences with the number of small diamond teeth on the sides.

 

Here I can add nothing more, except that if the tooth from below left is Miocene it could be Aetobatus arcuatus.

 

Remember that the size of the fossils is often decisive for a good identification. I thank you for adding them.
Coco

----------------------
OUTIL POUR MESURER VOS FOSSILES : ici

Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici
Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici
Mâchoires sélaciennes récentes : ici
Hétérodontiques et sélaciens : ici
Oeufs sélaciens récents : ici
Otolithes de poissons récents ! ici

Un Greg...

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If these two are very thin from front to back, they may be Plinthicus.

 

 

IMG_3263.jpeg

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So, here is a hint .... search the internet or this forum for Stingray Teeth Identification... None will tell you every Stingray for every tooth,  but each is likely to identify at least one

or

 

Batiods-handout-Russell-Brown-scaled.jpg

 

Make yourself knowledgeable on one narrow topic at a time....

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The White Queen  ".... in her youth she could believe "six impossible things before breakfast"

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I have quite a few references that may help here:

 

 

 

Fin Lover

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My favorite things about fossil hunting: getting out of my own head, getting into nature and, if I’m lucky, finding some cool souvenirs.

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Thank you for the assistance. Between this forum and elasmo I was able to get enough information to satisfactorily put together a display I am happy with. 

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Separating Rhinoptera teeth from those of Myliobatis is not always possible as both can show great variability.  Even individual teeth of modern species from a single plate can differ in form and some can resemble teeth of an extinct genus.  That's how weird it can get.

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