Jump to content

StevenJD

Recommended Posts

3 minutes ago, ynot said:

Crocodile?

Agree ....

Nice tooth !

Many greetings from Germany ! Have a great time with many fossils :)

Regards Sebastian

Belo.gif

Link to comment
Share on other sites

From the Eagle Ford, I think you should check Pliosaur.  ;)

  • I found this Informative 8

The human mind has the ability to believe anything is true.  -  JJ

Link to comment
Share on other sites

Before reading anything I was definitely thinking pliosaur as well. The ridges are distinctly un-croc-like and even un-mosasaur-like.

 

vp321-15.jpg 

  • I found this Informative 6
Link to comment
Share on other sites

  • 11 months later...

I am almost sure that's an ichthyosaur ("Platypterygius"). Ridges on ichthyosaur teeth are usually shorter than on pliosaur teeth, teeth are also shorter in general and not recurved. Pliosaur is also possible of course, but less likely, I think.

Is it from Albian deposits? 

Example

Картинки по запросу platypterygius fossil teeth

Картинки по запросу platypterygius fossil teeth

The Tooth Fairy

 

 

Link to comment
Share on other sites

19 minutes ago, Anomotodon said:

I am almost sure that's an ichthyosaur ("Platypterygius"). Ridges on ichthyosaur teeth are usually shorter than on pliosaur teeth, teeth are also shorter in general and not recurved. Pliosaur is also possible of course, but less likely, I think.

Is it from Albian deposits? 

Example

Картинки по запросу platypterygius fossil teeth

Картинки по запросу platypterygius fossil teeth

The Eagle Ford shale is Cenomainian to Late Turonian. Any Albian sediments are west of Dallas county. 

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

I would have guessed pliosaur based on the striations, the ichthyosaur stirations are normally more rounded as in Anomotodon's post and pictures.

I will cede to those with better knoledge.

 

Mike  

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

Looks like an exact match for my pliosaur (Polyptychodon sp.) tooth from Stary-Oskol, Russia which is Cenomanian aged as well.

 

post-4888-0-11150700-1396780191.thumb.jpg.d042d0d19d8000330ee351dbb3da54e1.jpg

  • I found this Informative 3

Looking forward to meeting my fellow Singaporean collectors! Do PM me if you are a Singaporean, or an overseas fossil-collector coming here for a holiday!

Link to comment
Share on other sites

15 minutes ago, -Andy- said:

Looks like an exact match for my pliosaur (Polyptychodon sp.) tooth from Stary-Oskol, Russia which is Cenomanian aged as well.

 

post-4888-0-11150700-1396780191.thumb.jpg.d042d0d19d8000330ee351dbb3da54e1.jpg

 

Actually, I am not sure if this is a pliosaur tooth. I've found a very interesting paper . I am not an expert, but compare the tooth shape and type of wear. Both your tooth and the one in the first post exhibit typical ichthyosaurian wear.

 

image.thumb.png.cda8c5a8d5a4fe02cd51d25c0a8fac75.png

 

Here is an example of pliosaurian wear (Polyptychodon, Cenomanian Moscow)

 

144692513638795-big.jpg

  • I found this Informative 3

The Tooth Fairy

 

 

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...