Jump to content

Devonian? Xenacanthus tooth


Greg.Wood

Recommended Posts

First off, I apologize for the poor image quality... The pictures were taken quickly with my phone camera through a microscope. If anyone is interested I'll get out a proper camera later and try again.

 

I found this while searching some Widder formation matrix collected in Arkona ontario. It is roughly 1 mm across.

 

I am fairly certain the tooth belonged to a Xenacanth. Has anyone found these in the area before or did it migrate from somewhere else?

20180321_114302.jpg.172825a5f73fe52a44484dad5b51d000.jpg

20180321_114349.jpg.9ce1d846b6dcac1e2903642bb5faa241.jpg

20180321_114444.jpg.0d86c3832e38db76662eadf07a3c8987.jpg

 

Note: the tooth is smooth. The serrated look is caused by pixels in #2

Link to comment
Share on other sites

VERY interesting!!! It certainly does look like a Xenacanthus/Orthocanthus type tooth but I've never heard of any coming from the area. That doesn't mean they aren't there, and at 1mm it would be very easy to overlook. Leonodus is one of the earliest sharks known from fossilized teeth, and they are similar to the Xenacanths (known from the late devonian-triassic). Something else to look for now.

There's no limit to what you can accomplish when you're supposed to be doing something else

Link to comment
Share on other sites

Looks like it could be similar to Omalodus grabaui.

Others have found them there.  LINK

And another LINK 2

 

Neat find - Congratulations.

Not many can say they've found Devonian shark teeth! ;) 

Regards,

  • I found this Informative 1

    Tim    -  VETERAN SHALE SPLITTER

   MOTM.png.61350469b02f439fd4d5d77c2c69da85.png      PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png.a600039856933851eeea617ca3f2d15f.png     Postmaster1.jpg.900efa599049929531fa81981f028e24.jpg    VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png  VFOTM  --- APRIL - 2015  

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

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

Link to comment
Share on other sites

That’s an awesome find! Nice job:dinothumb:

“...whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been and are being evolved.” ~ Charles Darwin

Happy hunting,

Mason

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...