The Llandeilian Stage of the Middle Ordovician Epoch dates between 460.9 and 464 million years ago.
Pellet Pile
(Invertebrate Coprolite and Trilobite)
(Invertebrate Coprolite and Trilobite)
Ordovician - Middle - Llandeilian
The Llandeilian Stage of the Middle Ordovician Epoch dates between 460.9 and 464 million years ago.