8.2″ Devonian Stromatolite Slab – Orkney, Scotland

8.2″ Devonian Stromatolite Slab – Orkney, Scotland (Item #289661), Stromatolite Fossils for sale. FossilEra your source to quality fossil specimens.
Species: Stromatolite
Age: Middle Devonian (390 million years)
Location: Orkney Isles, Scotland
Formation: Old Red Sandstone
Size: 8.2 x 4.25″, up to .35″ thick