Two Different Small Fossil Beach Teeth for ID

[IndianRiverSonrise]

These ones were found on a beach and are small. One just under one inch and one just over.

These are different than any I've found. Thanks for your help. Here are four photos.

 

[Harry Pristis]

My best guesses are manatee lower cheek tooth and a toothed whale tooth.

The whale tooth guess is less confident of the manatee guess. Here is an example for comparison:

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[Martingeetars]

Could the conical shaped tooth be alligator?Just looks simular to ones we find up in northflorida on the intercoastal.

 

[Harry Pristis]

Could the conical shaped tooth be alligator?Just looks simular to ones we find up in northflorida on the intercoastal.

The root of a 'gator tooth is a conical hollow that houses the crown of its replacement tooth.