Miocene bird eggshells #4

Here we offer fossilized eggshell pieces from unidentified birds. They were found in the miocene layers of Clermont-Ferrant in France.

 

The stone is unbroken, it measures about 6 x 4 x 3 cm. The eggshell still is embedded in the original sediment.

 

Rarely offered piece - no manipulations at all!