Stromatolites, colonies of blue-green algae, the oldest life form that still exists today fossils dated to over three billion years ago, Hamelin Pool, Shark Bay, Western Australia
No Model releaseModel releaseModel release Not applicableNo Property releaseProperty releaseProperty release Not applicable
Restrictions
Editorial onlyEditorialCommercial onlyCreativeNot available in your territory ()Some restrictions apply but the file is available for downloadDelivery of this file is blockedImmediate download blockedNot available to agents