6.25″ Proterozoic Columnar Stromatolite (Asperia) Slab – Australia

6.25″ Proterozoic Columnar Stromatolite (Asperia) Slab – Australia (Item #353621), Stromatolite Fossils for sale. FossilEra your source to quality fossil specimens.
Species: Asperia ashburtonia
Age: Proterozoic (~2 Billion Years Old)
Location: Paraburdoo, Western Australia
Formation: Duck Creek Dolomite
Size: 6.25 x 3.8″, .35″ thick