Jump to content

Ancanthoceras Ammonite real?


Praefectus

Recommended Posts

I recently saw a few large ammonites for sale. The seller said the are ancanthoceras ammonites from Cretaceous Morocco. They are about 4-6 inches (10-15 cm) in diameter. Can anyone tell me if these are real and if the ID is correct? Thanks. 

 

20191025_153745.thumb.jpg.80a27f0c03fc93bad5483b8b3804404f.jpg

Link to comment
Share on other sites

Hello ,sorry but yours ammonites are no true,the center is fake  and purhaps is not acanthoceras just  a calycoceras, best wishes

  • I found this Informative 1

J collecting only fossils since 30 years old,ammonites,heteromorphe ammonite,crabs,fish trilobit, sea urshins, mammals, etc...J am married . Sorry for my enghish

Link to comment
Share on other sites

These are common here. 

There are a few similar genera, this could be Acanthoceras. 

They have been ''enhanced'/ carved to ''improve the look of the inner whorls. 

I am assured by dealers they sell better to tourists like this. 

  • I found this Informative 3

Life's Good!

Tortoise Friend.

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png.a47e14d65deb3f8b242019b3a81d8160-1.png.60b8b8c07f6fa194511f8b7cfb7cc190.png

Link to comment
Share on other sites

Thanks for the responses. I understand that the inner parts of the whorls are "enhanced" but are the outer parts real?

Link to comment
Share on other sites

Keep looking and posting here. A lot of these ammonites have caved centres because it is quite common for them to be missing from preservation. 

Link to comment
Share on other sites

Yes, the main bulk of the ammonite is real, just in places carved to look better than it did naturally.

Life's Good!

Tortoise Friend.

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png.a47e14d65deb3f8b242019b3a81d8160-1.png.60b8b8c07f6fa194511f8b7cfb7cc190.png

Link to comment
Share on other sites

The umbilical (belly button) area is carved. The rest is natural (real).

 

 

Mark.

 

Fossil hunting is easy -- they don't run away when you shoot at them!

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...