Jump to content

ID Help with Tiny Matoaka Shark Tooth


Snaggletooth19

Recommended Posts

Hi all,

 

I went out to Matoaka Beach (Miocene, Choptank Formation) on June 6th. Nice weather, not terribly productive on finds, but I did find this very small tooth that had the crown poking out of the sand. The root is very thick and the crown is very narrow and straight which for me rules out Carcharhinus/grey sharks, thresher sharks, any tiger shark, hammerhead, and I don't think it resembles a lemon shark either. I'm thinking possibly a very young/tiny C. hastalis, but I'd like to defer to the more experienced out there.

 

Thanks for the help!

matoaka tooth 6.jpg

matoaka tooth 2.jpg

matoaka tooth 4.jpg

matoaka tooth 5.jpg

  • Enjoyed 2
Link to comment
Share on other sites

It looks like a Isurus retroflexus to me

Link to comment
Share on other sites

I'm not seeing the enamel ledge/shelf on the labial side that most retroflexus have.  Are you able to take a closer picture of that side? 

 

I could see it being a hastalis, but I've been wrong a few times when it comes to Isurus vs. C. hastalis.  The hastalis here rarely have roots, so I'm still not familiar with what the roots typically look like. :heartylaugh:

  • Enjoyed 1

Fin Lover

image.png.e69a5608098eeb4cd7d1fc5feb4dad1e.png image.png.e6c66193c1b85b1b775526eb958f72df.png image.png.65903ff624a908a6c80f4d36d6ff8260.png

image.png.7cefa5ccc279142681efa4b7984dc6cb.png

Link to comment
Share on other sites

My vote is hastalis.. I have found several in the same formations that are similar

  • I found this Informative 1
Link to comment
Share on other sites

Mini hastalis, I agree

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

George Santayana

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...