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Banded Tiger Iron Pre-Cambrian (2.1 billion years old) Tiger Iron Formation Ord Range Mountains, Western Australia
Collenia undosa “Stromatolite” Proterozoic (2.1 b.y.o.) Biwabik Iron Formation Northern Minnesota, USA
Fossil Pearl Cretaceous (83 m.y.o.) Niobrara Formation Smoky Hill Chalk Gove County, Kansas
Fossil Pearls Cretaceous (82-87 m.y.o.) Niobrara Formation Smoky Hill Chalk Gove County, KS, USA
Greysonia sp.: Stromatolite Pre-Cambrian: Vendian (650 m.y.o.) Miraflores Formation El Molino Cerro Huanaquinn, Bolivia South America
Jelenite Lower Cretaceous (125 m.y.o.) Kiowa Formation Ellsworth County, Kansas, USA
Mercenaria sp. Pliocene (5 m.y.o.) Okeechobee County, Florida, USA
Microbial/Stromatolite Mat with Trace Fossil “Feeding” Trackway Pennsylvanian (305 m.y.o.) Hartshorne Formation Central Oklahoma, USA
Notalacerta Pennsylvanian (307 m.y.o.) McAlester Member, Keota Sandstone Keota, Haskell County Oklahoma, USA
Paleohelcura tridactyla Pennsylvanian (307 m.y.o.) McAlester Member – Keota Sandstone Keota, Haskell County Oklahoma, USA
Stromatolite (undescribed)
Miocene (30 m.y.o.)
Weisenheim, Pfalz, Germany
Stromatolite – Greysonia sp. Pre-Cambrian – Vendian 650 m.y.o. Miraflores Formation Stromatolite Beds El Molino, Cerro Huanaquino Bolivia
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