Jiri Lochman / Stromatolites, accretions of sedimentary grains formed by microbial mats, Hamelin Pool, Shark Bay UNESCO Natural World Heritage Site, Western Australia, Australia.
01548736
John Cancalosi / Fossil stromatolite from Cretaceous age, 145-65 million years ago, Merzouga, Khenifra province, Morocco
01527361
John Cancalosi / Close up of a polished cross section of Kambaba Jasper, fossil Stromatolite, Madagascar.
01527360
John Cancalosi / Close up of a polished cross section of Kambaba Jasper, fossilised Stromatolite, Madagascar.
01527351
John Cancalosi / Stromatolite (columnar) fossil, also called microbial carbonates, Torgo River Basin,Yakutia, Saha Republic, Russia, Precambrian.
01513330
John Cancalosi / Fossil stromatolite, Wyoming, USA, March.
01448097
John Cancalosi / Kona Dolomite, (CaMg(CO3)2) from Marquette County, Michigan. Kona Dolomite is an ancient rock in which formations of fossil stromatolite (blue-green algae) occur. The stone is between 2.1 to 2.2 billi...
01448098
John Cancalosi / Kona Dolomite, (CaMg(CO3)2) from Marquette County, Michigan. Kona Dolomite is an ancient rock in which formations of fossil stromatolite (blue-green algae) occur. The stone is between 2.1 to 2.2 billi...
00498730
Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia
00498729
Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia
00498712
Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia
00498711
Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia
