Onslow Beach Find

[dsludden]

Good afternoon,

 

I was walking Onslow Beach this past weekend and found lots of great stuff. This one item just stumps me- can anyone help identify the item. It is approximately 3.5 cm x 3.5 cm. Thank you in advance.

 

[Plax]

worn mouth plate of a ray, possibly Oligocene

[Harry Pristis]

 

For comparison:

 

[dsludden]

Plax  and Harry  Pristis, thank you for the quick identification! I appreciate you taking the time to respond and sharing your wealth of knowledge. 

[Plax]

great example Harry and age appropriate!