The Aalenian Age of the Middle Jurassic Epoch dates between 170.3 to 174.1 million years ago.
Crustacean Poo?
(Ammonite and Coprolite Pellets)
(Ammonite and Coprolite Pellets)
Jurassic - Aalenian Age
The Aalenian Age of the Middle Jurassic Epoch dates between 170.3 to 174.1 million years ago.