M. R. Walter

• Stromatolites
• The search for life on Mars
• The search for life on Mars
• Adelaidean and early Cambrian stratigraphy of the southwestern Georgina Basin
• Biogeochemistry of Ancient and Modern Environments
• Life in the Precambrian
• Stromatolites and the biostratigraphy of the Australian Precambrian and Cambrian
• To Mars and beyond