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Fossil ID interesting markings 04 NE Florida Vilano Beach 02 09 2021


NFLfinder

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1 hour ago, Harry Pristis said:

Looks to me like a pharyngeal grinding mill -- a fish tooth plate.

 

 

fish_grinding_mills_trio.JPG

1) don't see the deep holes ... just shallow pits in the above examples

2) not as flat

3) don't seeing the matching flat back

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Looks to me like a pharyngeal grinding mill -- a fish tooth plate.

 

Note the irregular-size pits with thin, nearly-overlapping walls between them.  Then note the thick walls between pits on the crocodilian osteoderms.  

 

Your find is not crocodilian, and it most closely matches a fish pharyngeal grinding mill.  Your find may not be the same species as mine, but I still think it's from a fish.

 

croc_osteoderms.JPG.e21a1891eb5d8b45aa40434aa82422c4.JPGgator_osteoderm_trio.JPG.fd08ed778bc99c3c1eb9b0b1e66e9742.JPG

fish_grinding_mills_group.JPG

  • I Agree 1

http://pristis.wix.com/the-demijohn-page

 

What seest thou else

In the dark backward and abysm of time?

---Shakespeare, The Tempest

 

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Agree with fish pharyngeal. Reminds me of the Eocene ones from Muddy Creek and Liverpool Point in the Chesapeake area

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

George Santayana

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Same piece and I agree that an abraded turtle bone is highly likely ... I left out an object attribute that may with identifying porous pieces.  I can list ... whether an object is flat, or it has either convex or concave sides.  In this case ... the porous side is concave, and the abraded, smoother side is convex ... supporting it being turtle shell or similar.

27 minutes ago, Al Dente said:

Is this the same fossil? Still looks like abraded turtle bone to me.

 

 

0CA024F5-23F6-4002-A70A-B85111D46FAA.jpeg

 

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