This image shows the finely layered internal structure of a stromatolite from the Pilbara Craton in Western Australia. (NASA/JPL-Caltech)
Home This image shows the finely layered internal structure of a stromatolite from the Pilbara Craton in Western Australia. (NASA/JPL-Caltech) This image shows the finely layered internal structure of a stromatolite from the Pilbara Craton in Western Australia. (NASA/JPL-Caltech)