Figure 10. Spriggina, negative hyporelief, Neoproterozoic Rawnsley Quartzite, Flinders Ranges, South Australia. SAM P 39887. 10.1. No enhancement; virtual light from above. 10.2. No enhancement; virtual light from NW. 10.3. No enhancement; extrapolated PTM space; virtual light from +NW. 10.4. No enhancement; extrapolated PTM space; virtual light from +SSW.

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